The Manhattan skyline with New York's skyscrapers

Country · North and Central America

USA

The United States stretches across roughly 9.83 million km² from the Atlantic to the Pacific and spans six time zones. A single trip usually focuses on two or three of the five major regions: Northeast, South, Midwest, West Coast and Southwest. Anyone who wants to cover more should plan for domestic flights, given the distances involved.

Photo: Mike Chavarri on Unsplash

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Capital
Washington, D.C.; the largest city is New York City
Official language
English, declared the federal language by executive order on March 1, 2025; there was no statutory rule before that
Currency
US dollar (USD); 1 EUR = 1.1460 USD (ECB, September 18, 2026)
Time zones
Eastern UTC−5 (New York, Miami), Central UTC−6 (Chicago), Mountain UTC−7, Pacific UTC−8 (Los Angeles, San Francisco, Las Vegas), plus Alaska UTC−9 and Hawaii UTC−10; daylight saving time applies everywhere except Hawaii and most of Arizona
Area and population
around 9.83 million km², around 342 million inhabitants (2025 estimate)
International airports
New York (JFK, EWR), Los Angeles (LAX), Chicago (ORD), Miami (MIA), San Francisco (SFO), Las Vegas (LAS); with nonstop connections from Frankfurt, Zurich, Vienna, London and Madrid (as of September 2026)
Best time to visit
varies widely by region: Northeast May to October, South winter to spring, Southwest spring and fall, West Coast mild year-round
Entry CH/DE/AT
ESTA under the Visa Waiver Program, no visa required for stays up to 90 days, fee USD 40 (as of September 2026)
Plugs and voltage
Type A and B, 120 V, 60 Hz
Emergency number
911 for police, fire and ambulance
Vaccinations
no mandatory vaccination; keep routine vaccinations up to date, use mosquito protection because of locally transmitted dengue in Florida and northern Virginia
Tipping
15 to 20 % at full-service restaurants, usually not included in the listed price

What awaits travelers in the USA?

In short

The United States covers roughly 9.83 million km² and had an estimated 342 million inhabitants in 2025. A trip usually focuses on two or three of the five major regions: Northeast, South, Midwest, West Coast and Southwest. Several hours of flying time often separate them, which is why domestic flights are a standard part of many itineraries.

The capital is Washington, D.C.; by far the largest city is New York City. In between lie metropolises with millions of residents, such as Los Angeles and Chicago, but also small towns, national parks and long stretches of open road.

This page organizes the country into five major regions: the Northeast (New York City and the East Coast), the South (Miami and the Gulf of Mexico), the Midwest (Chicago and the Great Lakes), the West Coast (Los Angeles, San Francisco) and the Southwest (Las Vegas, Grand Canyon). Alaska and Hawaii, both separate states far from the mainland, have their own pages.

Sources: Wikipedia

What kind of destination is the USA?

In short

The United States is organized as a federation: alcohol rules, store opening hours and traffic law differ from state to state, though the minimum drinking age is 21 everywhere. English has been the official federal language by executive order since March 1, 2025; Spanish is widely spoken in border regions near Mexico and in Florida.

Culturally, waves of immigration from Europe, Africa, Latin America and Asia have shaped the country, visible in its cuisine, music and neighborhoods: New Orleans with its jazz heritage, San Francisco's Chinatown or Miami's Latino culture all reflect this diversity.

The landscape ranges from rainforest in the Pacific Northwest to the deserts of Nevada and Arizona to subtropical swampland in Florida. There is a three-hour time difference between the East Coast and the West Coast; including Alaska and Hawaii, the country spans six time zones in total.

Firearms: Germany's Federal Foreign Office and Austria's Foreign Ministry point out that firearms are easy to obtain in the US; isolated mass shootings can occur. For travelers this changes little about daily life, but it calls for heightened awareness in crowded places and at large events.

Sources: Federal Foreign Office (Germany) · Wikipedia

Which regions are worth visiting in the USA?

In short

Five major regions define a trip to the USA: the Northeast with New York City, the South with Miami and the Gulf of Mexico, the Midwest with Chicago and the Great Lakes, the West Coast with Los Angeles and San Francisco, and the Southwest with Las Vegas and the Grand Canyon. Alaska and Hawaii lie far off to the side and have their own pages.

Northeast: New York City and the East Coast

New York City, with Manhattan, Brooklyn and its other boroughs, is by far the country's largest city. The Statue of Liberty on Liberty Island was dedicated on October 28, 1886, a gift from France; the copper figure itself measures 46 m, and 93 m including the pedestal up to the torch. The Northeast also includes Boston, Philadelphia and the capital, Washington, D.C., home to the national museums of the Smithsonian Institution.

South: Miami, the Gulf of Mexico and the Southeast

Miami Beach is known for the largest contiguous collection of Art Deco architecture in the world: the Miami Beach Architectural District comprises around 960 historic buildings across roughly 5,750 acres and was added to the National Register of Historic Places in 1979; most of the buildings date from the 1930s. The South extends from New Orleans with its jazz history through Nashville to Florida's beaches and the Everglades.

Midwest: Chicago and the Great Lakes

Chicago sits on Lake Michigan, the largest of the five Great Lakes on the border with Canada. The Willis Tower stands 442 m tall to its roofline and was the world's tallest building until 1974; its Skydeck observation deck on the 103rd floor draws around 1.7 million visitors a year. The region is largely agricultural, with Detroit, Minneapolis and St. Louis among its other major cities.

West Coast: Los Angeles, San Francisco and California

Los Angeles is known for Hollywood, beaches such as Santa Monica and a large Latino and Asian American population. The Golden Gate Bridge in San Francisco opened on May 27, 1937; its main span measures 1,280 m and its roadway sits 227 m above the water. North and south of the coastal cities lie Yosemite and Sequoia National Parks as well as the Highway 1 coastal drive.

Southwest: Las Vegas, the Grand Canyon and the desert

The Las Vegas Strip runs for about 6.8 km and lies mostly outside the city limits, in unincorporated Clark County; resorts such as the Bellagio, the Venetian and Caesars Palace line the street. About 430 km to the east lies the Grand Canyon: over millions of years the Colorado River has carved it up to 1,857 m deep into the Arizona plateau, and the canyon runs 446 km long and 6 to 29 km wide. Other destinations in the region include Zion, Bryce Canyon and Monument Valley in Utah and Arizona.

Sources: Wikipedia · Wikipedia · Wikipedia · Wikipedia · Wikipedia · Wikipedia

When is the best time to visit the USA?

In short

Given the country's size, there is no single best time to visit: the Northeast is most pleasant from May to October, the South has its hurricane season, per Austria's BMEIA and Germany's Foreign Office, from June to November, the Southwest is best in spring and fall because of summer heat, and the West Coast stays mild year-round. The Midwest has cold, sometimes extreme winters and hot, humid summers.

Best time to visit by major region
RegionGood time to goWatch out forNote
Northeast (New York)May to OctoberWinter with snowstormsIndian summer in October is popular
South (Miami)November to AprilHurricane season June to NovemberSummer is hot and humid
Midwest (Chicago)May to SeptemberWinter very cold, tornadoes in spring/summerWind off the lake in winter
West Coast (Los Angeles, San Francisco)year-roundSan Francisco cool and foggy in summerWildfire season June to December
Southwest (Las Vegas)March to May, September to NovemberSummer above 40 °CNights cool to cold in winter

Northeast and Midwest

New York has warm, often humid summers and cold winters with snowfall; early fall, with its colorful foliage, is a popular time to visit. Chicago sits on Lake Michigan and gets extra wind off the lake in winter; its summers are warmer than the Northeast's.

Northeast and Midwest: New York City and Chicago

New York CityJanFebMarAprMayJunJulAugSepOctNovDec
High °C561015212629282519138
Low °C-1-03814192322181363
Rainfall mm999511310710111511411497124101133
ChicagoJanFebMarAprMayJunJulAugSepOctNovDec
High °C13814202528272418106
Low °C-6-6-14101620201692-2
Rainfall mm485462951171029510586996158

Average daily highs and lows, and monthly rainfall. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station THE BATTERY (1 km, 4 m). Niederschlag: NASA POWER, Monatsmittel 2001–2020. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station NORTHERLY ISLAND (3 km, 190 m). Niederschlag: NASA POWER, Monatsmittel 2001–2020.

South

Miami is subtropical: from June to September it is hot and humid with afternoon thunderstorms, and hurricane season, according to Germany's Foreign Office and Austria's BMEIA, runs from June to November with a peak in late summer. From November to April the climate is drier and milder.

South: Miami

MiamiJanFebMarAprMayJunJulAugSepOctNovDec
High °C232425262829303030282624
Low °C192021232526272727252321
Rainfall mm444956761351911651821901246451

Average daily highs and lows, and monthly rainfall. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station VIRGINIA KEY (6 km, 5 m). Niederschlag: NASA POWER, Monatsmittel 2001–2020.

West Coast and Southwest

Los Angeles is mild and dry year-round, while San Francisco is cooler with summer coastal fog. Las Vegas and the Southwest have a desert climate: hot, dry summers above 40 °C and mild winters with cool nights; spring and fall are the best times for hiking in the Grand Canyon or Zion.

West Coast and Southwest: Los Angeles, San Francisco and Las Vegas

Los AngelesJanFebMarAprMayJunJulAugSepOctNovDec
High °C222122242426293030282421
Low °C9101113141618191816129
Rainfall mm7375421991213172565
San FranciscoJanFebMarAprMayJunJulAugSepOctNovDec
High °C141616171819192022221714
Low °C101010111213131415141210
Rainfall mm10010282421861142962138
Las VegasJanFebMarAprMayJunJulAugSepOctNovDec
High °C161923283340424137292116
Low °C46101318242726221584
Rainfall mm18231283115159131218

Average daily highs and lows, and monthly rainfall. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station DOWNTOWN L.A./USC CAMPUS (5 km, 55 m). Niederschlag: NASA POWER, Monatsmittel 2001–2020. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station SAN FRANCISCO (PIER 1) (3 km, 10 m). Niederschlag: NASA POWER, Monatsmittel 2001–2020. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station NORTH LAS VEGAS AIRPORT (6 km, 667 m), auf 610 m umgerechnet. Niederschlag: NASA POWER, Monatsmittel 2001–2020.

Sources: Federal Foreign Office (Germany) · Federal Ministry for European and International Affairs (BMEIA, Austria)

What do you need to enter the USA?

In short

Citizens of Switzerland, Germany and Austria can travel to the US under the Visa Waiver Program (VWP) without a visa for stays of up to 90 days, but they need an ESTA approval in advance and a machine-readable e-passport. ESTA costs USD 40 (as of September 2026) and is valid for two years or until the passport expires, whichever comes first. Citizens of countries outside the VWP need a regular tourist visa (B-2) with an interview at a US embassy.

Entry requirements for tourists from Switzerland, Germany and Austria (as of September 2026)
TopicRule
ProgramVisa Waiver Program (VWP); all three countries are members
Length of stayup to 90 days, not extendable
DocumentESTA approval in advance plus a machine-readable e-passport
ESTA feeUSD 40
ESTA validity2 years or until the passport expires

The ESTA approval is applied for online through US Customs and Border Protection (CBP); Austria's BMEIA recommends completing this at least 72 hours before departure, but no later than before buying tickets. An approved ESTA does not guarantee entry: a CBP officer makes the final decision at the border and may also ask about the purpose and length of the stay.

Anyone not eligible for the VWP, or whose ESTA application is denied, must apply for a regular tourist visa (B-2), according to USAGov: fill out the online DS-160 form, schedule an in-person interview at the relevant US embassy or consulate, and provide evidence there of the purpose of the trip, ties to the home country and financial means to cover the trip.

Gender marker: According to Switzerland's EDA, the ESTA form requires travelers to select "male" or "female" based on the sex recorded at birth.

Working and length of stay: Any paid work without a work permit is prohibited, including unpaid activities. According to Germany's Foreign Office, overstaying the 90 days risks arrest, deportation custody and future entry bans; an extension is not possible under the VWP.

Entry rules can change at short notice. US authorities have the final say; current information for your own nationality is available from Switzerland's EDA, Germany's Federal Foreign Office, Austria's BMEIA and the official ESTA website esta.cbp.dhs.gov.

Sources: U.S. Customs and Border Protection (CBP) · U.S. Customs and Border Protection (CBP) · Federal Ministry for European and International Affairs (BMEIA, Austria) · Federal Department of Foreign Affairs FDFA (Switzerland) · Federal Foreign Office (Germany) · USAGov

What vaccinations and health precautions does the USA require?

In short

There is no mandatory vaccination for entry into the United States. It is recommended to keep routine vaccinations up to date according to the Swiss immunization schedule (polio, diphtheria-tetanus-pertussis, measles-mumps-rubella, chickenpox); hepatitis B may be worthwhile depending on individual risk. Mosquito protection is important because of locally transmitted dengue cases in Florida and northern Virginia.

healthytravel.ch also mentions West Nile virus, found mainly in Arizona, rabies from contact with wild animals, and occasional cases of legionellosis, including in New York. There is no malaria risk in the United States.

Health insurance is essential: according to Austria's BMEIA, there is no social security agreement between Switzerland, Germany or Austria and the United States, so medical treatment is correspondingly expensive. Travel health insurance covering hospital stays and medical evacuation is standard equipment for travelers from all three countries.

According to Austria's BMEIA, prescription medication in checked or carry-on luggage should be accompanied by a doctor's prescription or a medical certificate, since import rules are strict.

Sources: healthytravel.ch, Swiss Expert Committee for Travel Medicine (EKRM) · Federal Ministry for European and International Affairs (BMEIA, Austria)

How safe is the USA for travelers?

In short

Switzerland's EDA, Germany's Federal Foreign Office and Austria's BMEIA generally rate travel to the United States as safe, but they point to crime in large cities, easy access to firearms and seasonal natural hazards. According to Germany's Foreign Office, the risk rises in poorer neighborhoods, especially after dark.

  • Crime: Pickpocketing, muggings and car break-ins occur in city centers and parking garages; don't leave valuables visible inside a parked car.
  • Gun violence: According to Switzerland's EDA and Austria's BMEIA, easy access to firearms more often leads to their use in crimes, and occasionally to mass shootings; heightened awareness in crowded places and at large events is advisable.
  • Natural hazards: Hurricanes in the South (June to November), wildfires on the West Coast (June to December, mainly California), tornadoes in the Midwest and South (spring and summer, the "Tornado Alley" through Texas, Oklahoma, Kansas and Nebraska), and earthquakes in California, Nevada and Alaska.
  • Demonstrations: Switzerland's EDA, Germany's Foreign Office and Austria's BMEIA advise avoiding demonstrations and large gatherings, since clashes with security forces can occur.

Current situation: Switzerland's EDA, Germany's Federal Foreign Office and Austria's BMEIA.

Sources: Federal Ministry for European and International Affairs (BMEIA, Austria) · Federal Foreign Office (Germany) · Federal Department of Foreign Affairs FDFA (Switzerland)

How do you get to the USA and travel around the country?

In short

The major gateways are New York (JFK, plus Newark EWR) for the Northeast, Los Angeles (LAX) for the West Coast, Chicago (ORD) for the Midwest, and Miami (MIA) for the South and as a hub to Latin America; San Francisco (SFO) and Las Vegas (LAS) round things out. Nonstop connections from Europe run from numerous capital cities, while connections from Asia run mainly through the West Coast.

Nonstop connections by world region from three major hubs, as of September 2026
World regionNew York (JFK)Los Angeles (LAX)Miami (MIA)
EuropeLondon, Paris, Frankfurt, Rome, Madrid, Amsterdam, Dublin, Zurich, GenevaLondon, Paris, Frankfurt, Zurich, Munich, Rome, Madrid, Amsterdam, DublinMadrid, Barcelona, London, Rome, Milan, Paris, Lisbon
Asia and OceaniaTokyo, Seoul, Beijing, Shanghai, Singapore, Hong Kong, AucklandTokyo, Seoul, Beijing, Shanghai, Hong Kong, Taipei, Singapore, Sydney, Melbourneno nonstop flights
Middle EastDubai, Abu Dhabi, Doha, Tel AvivDubaiDoha, Dubai, Tel Aviv
Latin America and the Caribbeanover 70 destinations, including Mexico City, Bogotá, São Paulo, Buenos AiresMexico City, Cancún, Panama City, Lima, São Pauloover 60 destinations across Central and South America and the Caribbean
AfricaAccra, Dakar (limited)no nonstop flightsno nonstop flights

JFK connects nonstop to 191 destinations in 78 countries, and Miami to 199 destinations in 63 countries, mostly in Latin America and the Caribbean. Los Angeles is the main gateway to Asia and the Pacific, with nonstop flights to Tokyo, Sydney and Singapore among others.

Entry formalities at the airport

CBP officers check passports and ESTA approvals at the first US airport you land at, even if you're connecting to a flight further inland; checked baggage is collected there and re-checked for the connecting flight. At many major airports, biometric facial-comparison kiosks and the Mobile Passport Control app speed up the process.

Getting around the country

Because of the distances involved, domestic flights are the primary way to move between regions. On shorter stretches, such as along the East Coast or on Highway 1 on the West Coast, a rental car is worthwhile; according to Germany's Foreign Office, an international driving permit is mandatory in some states and generally recommended everywhere else, in addition to a national driver's license. The minimum age for renting a car is usually 25.

Sources: FlightConnections · FlightConnections · FlightConnections · Federal Foreign Office (Germany)

What currency is used and how do you pay in the USA?

In short

Payment is in US dollars (USD). At the ECB reference rate of September 18, 2026, one euro was worth 1.1460 US dollars. Credit and debit cards are accepted practically everywhere, even for small amounts; cash is mainly needed for tips and small incidentals.

Tipping in the US is not a bonus, it's part of the wage system: at full-service restaurants, according to a Pew Research Center survey, 15 % is the minimum most Americans consider acceptable, while 18 to 20 % is considered standard for good service. For larger groups, a service charge is often added to the bill automatically; check for this before paying.

Sample prices (as of September 2026)
ItemPriceNote
Grand Canyon National Park, per vehicleUSD 35valid 7 days, South Rim
America the Beautiful Annual Pass, US residentsUSD 80covers entry to most federal lands
America the Beautiful Annual Pass, non-residentsUSD 250for a vehicle or up to 4 people
Non-resident surcharge, 11 major parksUSD 100 per person aged 16 and upin addition to the entrance fee (as of September 2026)
Willis Tower Skydeck, Chicagono official fixed pricevaries by vendor and date

Surcharge in eleven national parks: Eleven major national parks — including the Grand Canyon, Yellowstone, Yosemite, Zion, Glacier and Everglades — charge non-US-resident visitors aged 16 and up an additional USD 100 per person on top of the normal entrance fee. Anyone visiting several of these parks often comes out ahead with the USD 250 non-resident annual pass.

ATMs almost always charge a fee from the issuing bank on top of your own bank's fee; larger withdrawals work out cheaper than several small ones. Debit-only cards without credit card functionality (such as pure V-Pay cards) often don't work outside Europe.

Sources: European Central Bank · Pew Research Center · grandcanyon.com · National Park Service (NPS) · National Park Service (NPS)

Where do you stay in the USA?

In short

Accommodation ranges from large hotel chains to boutique hotels and bed-and-breakfasts to vacation rentals; in the national parks of the Southwest, lodges and campgrounds round out the picture. In cities such as New York, San Francisco or Las Vegas, additional taxes and a resort or occupancy fee are often added to the listed room rate.

In Las Vegas, the "resort fee" is part of the business model at nearly every major hotel on the Strip and is charged separately per night, regardless of the room rate booked; it pays to check this with the provider in advance.

In the national parks of the Southwest, the few lodges within the park boundaries are often booked out many months in advance; alternatives can be found in the gateway towns just outside the park entrances, such as Tusayan near the Grand Canyon or Springdale near Zion.

What do people eat and drink in the USA?

In short

The cuisine varies widely by region: Tex-Mex and barbecue in the South and Southwest, Cajun and Creole cooking in New Orleans, seafood in New England, and California cuisine with plenty of fresh produce on the West Coast. Diner classics such as burgers, pancakes and pie are found nationwide.

In Chicago, deep-dish pizza and the Chicago-style hot dog are part of local identity, while in Miami, Cuban and Caribbean influences shape the food scene, from the Cuban sandwich to ceviche.

Alcohol is served only to people aged 21 and older, and photo ID is often requested even from customers who are clearly adults. Drinking outside licensed venues and private spaces is prohibited in most states.

Sources: Federal Foreign Office (Germany)

What culture and festivals shape the USA?

In short

Major holidays include Independence Day on July 4th, with fireworks nationwide, and Thanksgiving on the fourth Thursday of November, when families gather and the big shopping day "Black Friday" follows the next day. Musically, the country's heritage ranges from jazz in New Orleans to country music in Nashville to hip-hop in New York.

Indigenous cultures are especially visible in the Southwest, for example among the Navajo and Hopi around Monument Valley; many reservations offer guided tours, and free photography is often restricted or subject to a fee.

Nude bathing and changing on the beach: depending on the state and beach, this can be classed as "indecent exposure" and lead to a citation. Supervising children: according to Germany's Federal Foreign Office, leaving children unsupervised, especially under age 8, can lead to a neglect report.

Sources: Federal Foreign Office (Germany)

What experiences belong on a trip to the USA?

In short

Highlights include the Statue of Liberty and Central Park in New York, the Golden Gate Bridge and the former prison island of Alcatraz in San Francisco, the Las Vegas Strip, the Skydeck at the Willis Tower in Chicago, and the national parks of the Southwest, including the Grand Canyon and Yellowstone.

  • Grand Canyon: South Rim open year-round, entry USD 35 per vehicle for 7 days; the Colorado River has carved it up to 1,857 m deep into the plateau.
  • Yellowstone: founded in 1872 as the world's first national park, covering roughly 8,983 km², with more than 1,280 known geysers; the park recorded around 4.76 million visits in 2025.
  • Las Vegas Strip: roughly 6.8 km of resorts, shows and casinos in unincorporated Clark County, outside the city limits.
  • Chicago Skydeck: an observation deck on the 103rd floor of the Willis Tower, 412 m above the ground, with glass balconies extending over the city.
  • National parks of the Southwest: Zion, Bryce Canyon and Monument Valley can be combined with the Grand Canyon into a road trip, often by rental car.
  • Miami: the Art Deco district of South Beach, kayak tours through the Everglades and Cuban cuisine in Little Havana.

Access: Eleven major national parks charge non-resident visitors (as of September 2026) an additional USD 100 per person; an America the Beautiful annual pass for non-residents (USD 250) covers entry and the surcharge at all federal lands and is worthwhile after just two or three park visits.

Sources: Wikipedia · Wikipedia · Wikipedia · Wikipedia · National Park Service (NPS) · National Park Service (NPS) · grandcanyon.com

How do you travel sustainably in the USA?

In short

The most popular national parks increasingly manage crowds through reservation systems and timed-entry windows for vehicles, for example in parts of Yosemite and at the Grand Canyon during peak periods; arriving outside the high season or early in the morning means quieter trails and less congestion at park entrances.

According to the NPS, the new surcharge for non-resident visitors at eleven major parks goes back into preserving and maintaining federal lands.

During wildfire season, from June to December and especially in California, the rule is: no open fires outside designated fire pits, and check current warnings from park authorities before setting out.

Sources: National Park Service (NPS) · Federal Foreign Office (Germany)

What can be combined with the USA?

In short

The closest options are Canada and Mexico: Niagara Falls, Vancouver or Montreal can be added on from the Northeast or the West Coast, and Cancún and Mexico City from the South or Southwest. Within the US, Alaska and Hawaii add wilderness or Pacific islands to a trip, but their distance from the mainland means they need their own dedicated time.

More on the dedicated pages for Canada, Mexico, Alaska and Hawaii. For Mexico, it's also worth looking at Baja California and Yucatán, two dedicated regional pages.

Crossing the border into Canada or Mexico and back counts as a new entry into the United States: this too requires a valid ESTA or visa again, except for short excursions across certain land borders that have simplified rules.

Sources: U.S. Customs and Border Protection (CBP)

Who is the USA a good fit for, and who might it suit less?

In short

The USA suits travelers who want to combine cities, national parks and road trips, and who plan for the distances and varying price levels involved. It suits fewer travelers on very short trips trying to hit many stops across different regions, or those with very tight budgets, since entrance fees, tipping and lodging add up.

  • Good fit: road trip fans, national park and city travelers, families eyeing theme parks in Florida or California.
  • With children: national parks with Junior Ranger programs and big cities are both well set up for families; keep the 21-year drinking age and supervision expectations in mind.
  • Less of a fit: anyone trying to cover several far-flung regions in two weeks, or anyone traveling without a credit card and on a tight budget — rental cars, hotels and national park surcharges usually expect a card as a guarantee.

Sources: Federal Foreign Office (Germany) · National Park Service (NPS)

Worth combining

Clarity before you go

Frequently asked questions

The key questions about United States, answered.

Do Swiss citizens need a visa for the USA?

Usually not. Switzerland is a member of the Visa Waiver Program; for tourist or business stays of up to 90 days, an ESTA approval applied for online in advance is enough. Anyone who wants to stay longer, work or do an internship needs a regular visa, according to Switzerland's EDA.

How much does the ESTA approval for the USA cost?

ESTA costs USD 40 (as of September 2026). Payment is made online by credit or debit card when applying on the official site esta.cbp.dhs.gov; the approval is then valid for two years or until the passport expires.

How far in advance do you need to apply for ESTA?

Austria's BMEIA recommends applying for ESTA at least 72 hours before departure, but ideally already when booking flights. Approval often arrives within minutes, though review can take longer in individual cases.

Does an approved ESTA guarantee entry into the USA?

No. ESTA only authorizes the flight to the country; actual entry is decided at the airport by a US Customs and Border Protection (CBP) officer, who may also ask about the purpose and length of the stay.

What applies to nationals who aren't part of the Visa Waiver Program?

They need a regular tourist visa (B-2): fill out the DS-160 form online, schedule an in-person interview at the relevant US embassy or consulate, and demonstrate the purpose of the trip and ties to their home country there.

What vaccinations does the USA require?

There is no mandatory vaccination. healthytravel.ch recommends keeping routine vaccinations up to date under the Swiss immunization schedule and using mosquito protection because of local dengue cases in Florida and northern Virginia; there is no malaria risk in the United States.

How safe is the USA for travelers?

Switzerland's EDA, Germany's Federal Foreign Office and Austria's BMEIA generally consider the USA safe. They do point to crime in large cities, easy access to firearms, and advise avoiding demonstrations.

What time zones does the USA have?

The mainland has four time zones: Eastern (UTC−5, New York, Miami), Central (UTC−6, Chicago), Mountain (UTC−7) and Pacific (UTC−8, Los Angeles, San Francisco, Las Vegas). Alaska (UTC−9) and Hawaii (UTC−10) add two more. Daylight saving time applies everywhere except Hawaii and most of Arizona.

When is hurricane season in the USA?

From June to November, with a peak in late summer and early fall; the Gulf Coast, Florida and the East Coast are most affected. Anyone traveling in the South during this period should keep an eye on the weather and favor flexible tickets.

What does entry to Grand Canyon National Park cost?

USD 35 per private vehicle, valid for 7 days at the South Rim; pedestrians and cyclists pay USD 20, motorcycles USD 30. Non-US-resident visitors aged 16 and up also pay an additional surcharge of USD 100 per person in eleven major national parks (as of September 2026).

What is the new national park surcharge in the USA?

As of September 2026, eleven major national parks — including the Grand Canyon, Yellowstone, Yosemite, Zion, Glacier and Everglades — charge non-US-resident visitors aged 16 and up an additional USD 100 per person on top of the normal entrance fee. A USD 250 non-resident annual pass covers entry and the surcharge at all federal lands.

How much do you tip in the USA?

At full-service restaurants, 15 % is considered the minimum and 18 to 20 % standard for good service, according to a Pew Research Center survey. For larger groups, a service charge is often added to the bill automatically.

What plugs and voltage are used in the USA?

The standard plug types are A and B, at 120 V and 60 Hz. Devices without a wide-range power supply (110–240 V) need a voltage converter; a simple adapter alone won't be enough.

Do you need an international driving permit for the USA?

According to Germany's Federal Foreign Office, it is mandatory in some states alongside a national driver's license, and generally recommended everywhere else, including for car rentals. The minimum age for renting a car is usually 25.

What's the best way to travel between regions of the USA?

Given the large distances, domestic flights are the standard way to travel between regions, for example between the East Coast and the Southwest. Within a single region, such as the West Coast or the Northeast, a rental car or, on some routes, the train works well.

How long should a trip to the USA reasonably last?

For a single region such as the Southwest with Las Vegas and the Grand Canyon, 10 to 14 days is enough; anyone wanting to combine two regions, such as the West Coast and the Southwest, should plan for around three weeks, including a domestic flight or a multi-day drive in between.

Is English enough everywhere in the USA?

Yes, English has been the official federal language since March 1, 2025, and is understood nationwide. Spanish is also widely spoken in border regions near Mexico, parts of Florida and large cities.

What should travelers know about gun violence in the USA?

Switzerland's EDA, Germany's Federal Foreign Office and Austria's BMEIA point to the easy access to firearms, which can also lead to isolated mass shootings. This changes little about everyday life for tourists, but calls for heightened awareness in crowded places and at large events.

Can you use ESTA to continue on to Canada or Mexico and return to the USA?

Generally yes, but crossing back into the United States usually counts as a new entry and requires a valid ESTA or visa again. Exceptions with simplified rules exist for individual short excursions across certain land borders.

How old do you have to be to drink alcohol in the USA?

The minimum age is a uniform 21 nationwide, and photo ID is often requested even from customers who are clearly adults. Drinking outside licensed venues and private spaces is prohibited in most states.

Sources and status

Where this information comes from

As of: September 20, 2026. For entry, safety and health matters, the linked official authorities are authoritative.

  1. USA/United States: travel and safety information, Federal Foreign Office (Germany), accessed September 20, 2026
  2. United States of America: entry and residence, Federal Department of Foreign Affairs FDFA (Switzerland), accessed September 20, 2026
  3. Travel advice for the United States of America, Federal Department of Foreign Affairs FDFA (Switzerland), accessed September 20, 2026
  4. United States: travel information, Federal Ministry for European and International Affairs (BMEIA, Austria), accessed September 20, 2026
  5. Visa Waiver Program, U.S. Customs and Border Protection (CBP), accessed September 20, 2026
  6. Frequently Asked Questions about the Visa Waiver Program (VWP) and ESTA, U.S. Customs and Border Protection (CBP), accessed September 20, 2026
  7. DHS, CBP Announce Interim Final Rule for ESTA Fee, U.S. Customs and Border Protection (CBP), accessed September 20, 2026
  8. How to apply for or renew a U.S. tourist visa, USAGov, accessed September 20, 2026
  9. Official language of the United States, USAGov, accessed September 20, 2026
  10. Calling 911, National 911 Program, U.S. Department of Transportation, accessed September 20, 2026
  11. USA: vaccinations and health risks, healthytravel.ch, Swiss Expert Committee for Travel Medicine (EKRM), accessed September 20, 2026
  12. The National Park System, National Park Service (NPS), accessed September 20, 2026
  13. Nonresident Fees, National Park Service (NPS), accessed September 20, 2026
  14. Entrance Passes, National Park Service (NPS), accessed September 20, 2026
  15. Direct flights from New York-JFK, FlightConnections, accessed September 20, 2026
  16. Direct flights from Los Angeles (LAX), FlightConnections, accessed September 20, 2026
  17. Direct flights from Miami (MIA), FlightConnections, accessed September 20, 2026
  18. Euro foreign exchange reference rates (18.09.2026), European Central Bank, accessed September 20, 2026
  19. Plug, socket and voltage by country, WorldStandards, accessed September 20, 2026
  20. United States, Wikipedia, accessed September 20, 2026
  21. Time in the United States, Wikipedia, accessed September 20, 2026
  22. Grand Canyon, Wikipedia, accessed September 20, 2026
  23. Golden Gate Bridge, Wikipedia, accessed September 20, 2026
  24. Statue of Liberty, Wikipedia, accessed September 20, 2026
  25. Las Vegas Strip, Wikipedia, accessed September 20, 2026
  26. Willis Tower, Wikipedia, accessed September 20, 2026
  27. Yellowstone National Park, Wikipedia, accessed September 20, 2026
  28. Miami Beach Architectural District, Wikipedia, accessed September 20, 2026
  29. What services do Americans tip for, and how much?, Pew Research Center, accessed September 20, 2026
  30. Grand Canyon Entrance Fees and Permits, grandcanyon.com, accessed September 20, 2026

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