Turquoise bays of the Costa Smeralda in northeastern Sardinia

Island · Italy

Sardinia

At 24,100 km², Sardinia is the second-largest island in the Mediterranean and part of Italy. Over 7,000 prehistoric nuraghe towers, the turquoise Costa Smeralda and the more than 60 islands of the Maddalena Archipelago stand alongside archaic mountain country at the island's heart. The island is considered one of the world's "Blue Zones", regions with an unusually high number of centenarians.

Photo: Oscar Scannell on Unsplash

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Main town
Cagliari
Area
24,100 km²
Population
around 1,554,500 (2026)
Highest point
Punta La Marmora, 1,834 m (Gennargentu)
Official language
Italian; Sardinian, Gallurese and Algherese (Catalan) recognized as regional languages
Currency
Euro (EUR)
International airports
Cagliari Elmas (CAG), Olbia Costa Smeralda (OLB), Alghero-Fertilia (AHO)
Entry CH/DE/AT
no visa required, Schengen area; valid passport or ID card (as of September 2026)
Emergency number
112 (European emergency number)
Special note
removing sand from beaches is prohibited, fines of 500–3,000 EUR

Why travel to Sardinia?

In short

At 24,100 km², Sardinia is the second-largest island in the Mediterranean, lying around 200 km west of mainland Italy. Over 7,000 prehistoric nuraghe towers, the turquoise Costa Smeralda in the northeast, and the more than 60 islands of the Maddalena Archipelago shape an island split between mountain country, rugged coastline and beach. The official language is Italian, alongside which Sardinian, and in Alghero even Catalan, remain present in daily life.

Sardinia's tourism authority divides the island into six travel regions – Centre, East, Northeast, Northwest, South and West – each with its own character, from the Gennargentu mountains at the center to the steep coastlines of the Supramonte in the east.

Sardinia is also considered one of the world's "Blue Zones", those rare regions with an unusually high number of centenarians; the tourism authority attributes this to traditional diet and way of life in the mountain country.

Sources: Wikipedia · Regione Autonoma della Sardegna

How is Sardinia structured geographically and politically?

In short

With around 1.55 million residents (2026) across 24,100 km², Sardinia is considerably less densely populated than mainland Italy; its highest point is Punta La Marmora in the Gennargentu massif at 1,834 m. Since 1948, the island has been one of Italy's five autonomous regions with its own special statute.

The interior remains archaic: isolated shepherd villages, limestone gorges in the Supramonte, and over 7,000 nuraghi, cone-shaped Bronze Age stone towers found only on Sardinia. Along the coast, by contrast, fishing villages, historic cities such as Cagliari and Alghero, and glamorous resort areas such as the Costa Smeralda alternate.

Four languages shape everyday life: Italian as the official language, Sardinian as the largest regional language, plus Gallurese in the northeast and the Catalan-influenced Algherese in and around Alghero, where it has been officially recognized since 1997 and is still spoken as a mother tongue by around a quarter of the population.

Sources: Wikipedia · Wikipedia

What does the autonomy mean for travelers?

In short

Sardinia is one of Italy's five regions with a special statute (Autonomous Region of Sardinia) and thus legally part of Italy and the EU, not an overseas territory. The autonomy dating from 1948 gives the island its own jurisdiction over areas such as cultural and economic promotion, but changes nothing regarding entry, currency or time zone: the rules of mainland Italy apply to travelers.

Anyone entering via an Italian ferry port or airport moves entirely within the Schengen area; there are no additional forms for Sardinia. Detailed information on visas, length of stay and customs for Italy as a whole is available on the Italy page of this database.

The special status becomes visible mainly culturally and linguistically: Catalan in Alghero or the island's own Sardinian language are expressions of the autonomy, not of a different state territory.

Sources: Wikipedia · Wikipedia

Which places are worth visiting in Sardinia?

In short

Cagliari in the south, Alghero in the northwest with its Catalan heritage, and the Costa Smeralda around Olbia are the best-known starting points. In addition, there's the nuraghe field Su Nuraxi di Barumini in the interior and the Maddalena Archipelago with over 60 granite islands off the northeast coast.

Cagliari

The capital, with around 146,000 residents (2026), surrounds the medieval old town of Castello, with the Pisan defense towers Torre di San Pancrazio and Torre dell'Elefante dating from the early 14th century. The city beach Poetto stretches around 8 km to the Sella del Diavolo, behind which lies the Molentargius wetland with flamingo colonies.

Alghero

Alghero in the northwest is called "Barceloneta" by its roughly 41,800 residents: after the Aragonese conquest of 1354, Catalan settlers arrived, and to this day around a quarter of the population speaks Algherese as their mother tongue. The town is also known for its coral carving.

Costa Smeralda and Olbia

The "Emerald Coast" in the northeast became a glamorous resort area in the 1960s, with bays such as Liscia di Vacca and Porto Cervo; the usual gateway is Olbia Costa Smeralda Airport (OLB). Ferries to the Maddalena Islands also depart from Olbia and nearby Palau. Anyone arriving in summer should book hotels and boat tours early, since the region is one of Italy's most sought-after and expensive destinations.

Su Nuraxi di Barumini

The island's most complex surviving nuraghe complex lies near Barumini in the interior and has been a UNESCO World Heritage site since 1997. The central tower, dating from the 17th to 13th century BC, measures 18.6 m in height, surrounded by four further towers and a village that at times housed up to 1,000 people.

La Maddalena

The national park, founded in 1994, covers more than 60 granite and schist islands along around 180 km of coastline; the main access is the ferry from Palau, which crosses to the main island of La Maddalena in around 20 minutes. The best-known beach is the Spiaggia Rosa on Budelli, colored pink by microorganisms, whose access is strictly limited.

Sources: Wikipedia · Wikipedia · Regione Autonoma della Sardegna · Wikipedia · SardegnaTurismo

When is the best time to visit Sardinia?

In short

Travel is most pleasant from May to June and September to early October, when it's warm but less crowded than in midsummer. July and August bring peak prices and full beaches to the Costa Smeralda; for hikes in the Gennargentu or Supramonte, spring and autumn suit better than the height of summer's heat.

Cagliari and Olbia: average daily highs and lows (°C) and monthly rainfall (mm)

CagliariJanFebMarAprMayJunJulAugSepOctNovDec
High °C151618212429323229252016
Low °C66810131821211815117
Rainfall mm52514846351031238519067
OlbiaJanFebMarAprMayJunJulAugSepOctNovDec
High °C151617202429333228241916
Low °C5579121720201713106
Rainfall mm64494948411771249609168

Average daily highs and lows, and monthly rainfall. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station ELMAS (7 km, 4 m). Niederschlag: NASA POWER, Monatsmittel 2001–2020. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station OLBIA COSTA SMERALDA (3 km, 11 m). Niederschlag: NASA POWER, Monatsmittel 2001–2020.

Cagliari in the south reaches daytime highs around 32 °C in July and August with barely any rainfall (3 to 12 mm); in November and December, monthly rainfall rises to over 90 mm. Olbia in the northeast shows a similar pattern with a dry midsummer, though nights stay noticeably cooler in the shoulder season.

Swimmers get their money's worth between May and October; anyone wanting to hike or visit nuraghi without the heat should plan for April, May, October or early November instead.

Sources: Regione Autonoma della Sardegna

What do you need to enter Sardinia?

In short

Because Sardinia is part of Italy, the same rules apply as for the mainland: Swiss, German and Austrian nationals enter with a valid passport or ID card without a visa (as of September 2026). Within the Schengen area, there are no systematic border checks at airports or ferry ports, but shipping companies and airlines still require a valid ID document.

Separate rules apply for nationalities other than CH/DE/AT; the current information from the FDFA, the Federal Foreign Office and the BMEIA, as well as the Italian representation in the traveler's home country, is authoritative.

Detailed information on visas, length of stay and customs for Italy as a whole is available on the Italy page of this database; no additional formalities apply for Sardinia, apart from the ban on taking sand and stones from beaches.

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

What vaccinations and precautions are needed for Sardinia?

In short

No vaccination is required for Sardinia. Healthytravel.ch recommends full routine protection for Italy, and thus for Sardinia too, including measles-mumps-rubella; the CDC additionally advises hepatitis A for anyone eating away from tourist areas or visiting rural regions.

West Nile virus circulates seasonally in Italy, at times intensely, so consistent mosquito protection day and night is worthwhile; chikungunya and dengue can also be transmitted locally.

Medical care is good in Cagliari, Sassari and Olbia, with hospitals, but thinner in the Gennargentu mountains and on the Maddalena Islands; travel insurance covering rescue costs is worthwhile for hikes and boat trips.

Sources: healthytravel.ch, Swiss Expert Committee for Travel Medicine · CDC Travelers' Health

How safe is Sardinia?

In short

Italy is regarded as a safe travel destination; for Sardinia, the BMEIA notes a high wildfire risk from spring to autumn. Crime against travelers is generally low on the island; the usual caution against pickpocketing in busy resort areas is usually sufficient.

According to the BMEIA, wildfires can affect large parts of southern Italy and the islands and lead to traffic disruptions or evacuations; anyone in the interior or the Gennargentu mountains in summer should heed current civil protection warnings. Germany's Federal Foreign Office generally advises vigilance against pickpocketing in Italy's tourist centers.

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

How do you get to Sardinia?

In short

Three airports serve the island: Cagliari Elmas (CAG) in the south, Olbia Costa Smeralda (OLB) in the northeast, and Alghero-Fertilia (AHO) in the northwest, served from numerous European hubs. Travelers arriving by car take a ferry from Genoa, Livorno, Piombino or Civitavecchia; the shortest connection, Piombino–Olbia, takes around 5.5 hours.

Selected ferry connections from mainland Italy (guideline values, as of September 2026)
RouteTravel time
Piombino – Olbiaaround 5.5 h
Livorno – Olbia7 to 10 h
Civitavecchia – Olbia6 to 8 h
Civitavecchia – Cagliariaround 13 h (overnight)
Genoa – Porto Torres11 to 12 h (overnight)

Cagliari, Olbia and Alghero are reachable nonstop from, among other places, Rome, Milan and various other European hubs; Olbia, due to its proximity to the Costa Smeralda, serves as a destination for especially many charter flights during peak season.

Ferry operators such as Tirrenia, Moby, GNV and Grimaldi Lines serve the mainland ports; anyone bringing a vehicle should book early, especially in midsummer, since capacity fills up quickly. Shorter day ferries run between Palau and La Maddalena in around 20 minutes.

Sources: Ferryhopper · SardegnaTurismo

What currency is used, and how expensive is Sardinia?

In short

Payment is in euros; cards are standard in cities and larger resort areas, while cash is worthwhile in rural areas and on smaller islands. On the Costa Smeralda, prices for dining and accommodation in summer are considerably above the Sardinian average.

ATMs are available in all larger towns, but rare on the remote islands of the Maddalena Archipelago. Anyone wanting to take sand, shells or stones from beaches risks a fine of 500 to 3,000 euros; checks at airports and ferry ports take this seriously.

As in Italy generally, tipping is not mandatory; rounding up the bill or leaving a small amount for good service is customary, and a service charge ("coperto") is often already included on the bill.

Sources: Federal Foreign Office, Germany

Where do you stay in Sardinia?

In short

The range spans design and luxury hotels on the Costa Smeralda, simple guesthouses in Cagliari and Alghero, to agriturismi in the mountain country. In the July/August peak season, accommodations on the northeast coast book up early and are considerably more expensive than in spring or autumn.

Anyone visiting the Maddalena Archipelago usually stays on the mainland in Palau or on the main island of La Maddalena and travels to the uninhabited islands during the day; Budelli, Spargi and Razzoli have no tourist infrastructure. Agriturismi in the Gennargentu often offer half board with local cuisine.

Sources: SardegnaTurismo

What do people eat in Sardinia?

In short

Sardinian cuisine is shaped by shepherd culture and fishing: Pecorino Sardo, a sheep's cheese, culurgiones (filled pasta pockets) and porceddu, whole suckling pig roasted over an open fire, are among the best-known dishes. The robust red wine Cannonau, to which studies attribute an especially high flavonoid content, pairs well with them.

Culurgiones are usually filled with potatoes, pecorino, garlic and mint and served in tomato sauce; porceddu is traditionally cooked wrapped in myrtle leaves. Mirto, a liqueur made from myrtle berries, is drunk as a digestif.

Bread plays a major role, above all the paper-thin, crispy pane carasau of the shepherds. It keeps for months and once accompanied shepherds into the mountain pastures.

Sources: WeRoad

How do people live in Sardinia?

In short

Around 1.55 million people live in Sardinia; the Sardinian tourism authority lists the island as one of the world's "Blue Zones", regions with an above-average number of centenarians. Four languages – Italian, Sardinian, Gallurese and the Catalan-influenced Algherese – along with centuries-old singing traditions shape everyday life.

Over 7,000 nuraghi, cone-shaped Bronze Age stone towers, are unique to the island and found in practically every municipality; Su Nuraxi di Barumini is their best-known example and has been UNESCO-protected since 1997. Underground burial chambers, the "domus de janas" (fairy houses), also testify to the island's long settlement history.

In Alghero, 14th-century Catalan heritage lives on to this day, from the language to fine coral carving; elsewhere, shepherd festivals and processions with centuries-old traditional dress shape the festival calendar.

Sources: Regione Autonoma della Sardegna · Wikipedia

What can you experience in Sardinia?

In short

Between boat trips to the Maddalena Islands, hikes in the Supramonte and visits to prehistoric nuraghi, Sardinia covers a broad spectrum. Beaches such as Chia in the south or the bays of the Costa Smeralda in the northeast are among the most famous in the Mediterranean.

  • Visit nuraghi: Su Nuraxi di Barumini as a UNESCO World Heritage site, plus hundreds more freely accessible sites in the interior.
  • Boat trip to the Maddalena Islands: from Palau in around 20 minutes to the main island, continuing on to Budelli's pink beach and Caprera.
  • Hike in the Supramonte: gorges such as the Gola di Gorropu, one of the deepest in Europe, as well as coastal caves such as the Grotta del Bue Marino.
  • Swim at the Costa Smeralda or near Chia: from glamorous bays around Porto Cervo to unspoiled dune beaches in the south.
  • Watch the Molentargius flamingos: in the wetland right next to Cagliari's city beach Poetto.

Divers and snorkelers find clear water and Second World War wrecks in the Maddalena National Park; wine and cheese tastings round out the program around Cagliari and Alghero.

Sources: SardegnaTurismo · Wikipedia

How do you travel considerately in Sardinia?

In short

For years, it has been forbidden to take sand, stones or shells from Sardinian beaches; violations cost 500 to 3,000 euros in fines, and checks also take place at the airport. In the Maddalena National Park, sport, fishing and diving are permitted only with prior authorization, and access to the Spiaggia Rosa on Budelli is strictly limited.

In the dry summer months, wildfire risk in the interior rises sharply; open fires and smoking away from designated areas are then banned in many places. Anyone visiting nuraghi should stay on marked paths to protect the millennia-old stone structures.

Sources: Federal Foreign Office, Germany · SardegnaTurismo

What can Sardinia be combined with?

In short

The most obvious combination is Corsica: the ferry from Santa Teresa Gallura to Bonifacio takes only around 50 minutes. Via the mainland ports of Genoa, Livorno and Civitavecchia, Tuscany, Liguria or Rome can also be added.

Anyone wanting to see both islands can, for example, travel from Olbia via Santa Teresa Gallura on to Corsica and complete the round trip via one of the mainland ferries. From Cagliari there are also flight connections to further Italian and European destinations for a trip combined with the mainland.

Sources: Ferryhopper

Who is Sardinia suited for, and who is it less suited for?

In short

Sardinia suits travelers who want to combine beach, archaeology and mountain hiking, and who venture beyond the Costa Smeralda. The island is less suited to anything requiring dense nightlife or very affordable prices during peak season.

  • Good fit: Archaeology and history enthusiasts drawn by the nuraghi, families who prefer beach holidays on flat sandy beaches, hikers in the Supramonte or Gennargentu.
  • Less of a fit: Travelers on a tight budget during the summer months, especially on the Costa Smeralda; anyone dependent on a dense public transport network away from the major towns.

Sources: Regione Autonoma della Sardegna

Worth combining

Clarity before you go

Frequently asked questions

The key questions about Sardinia, answered.

How many days do you need for Sardinia?

8 to 10 days are enough for a first overview covering the coast, nuraghi and interior. Anyone wanting to see only the Costa Smeralda or only the south around Cagliari can manage with 5 to 6 days.

Is the Costa Smeralda suitable for every budget?

No, the region is one of Italy's most expensive resort areas, especially in the July/August peak season. Travelers looking for lower costs shift to the south around Cagliari or the shoulder season in May, June or September.

How do you get to the Maddalena Islands?

The ferry from Palau reaches the main island La Maddalena in around 20 minutes. From there, excursion boats continue to uninhabited islands such as Budelli, Spargi or Caprera.

Can you take sand from the beaches?

No, this is banned across all of Sardinia and is also checked at airports. According to Germany's Federal Foreign Office, violations cost between 500 and 3,000 euros in fines.

What languages are spoken in Sardinia?

The official language is Italian; alongside it, Sardinian, the Gallurese idiom in the northeast, and the Catalan-influenced Algherese in and around Alghero are recognized as regional languages. Italian gets you through everywhere.

What is a nuraghe?

A nuraghe is a cone-shaped Bronze Age stone tower found only on Sardinia; over 7,000 have survived. The best-known complex, Su Nuraxi di Barumini, has been a UNESCO World Heritage site since 1997.

Do you need a separate visa for Sardinia?

No, Sardinia is administratively and legally part of Italy; a valid Italian visa, or visa-free entry for Swiss, German or Austrian nationals, applies on the island as well.

How high is the wildfire risk in summer?

According to the BMEIA, it is elevated from spring to autumn, especially in the dry interior; authorities may close trails or impose fire bans during this time. Civil protection issues current warnings.

What is the best time for a beach holiday?

May to October suits swimming, with July and August the warmest but also the busiest. June or September are usually more pleasant and cheaper.

How do you get around Sardinia without a car?

Public transport works well in Cagliari, Olbia and Alghero, but the interior and many beaches are hard to reach without a car. For a round trip through several regions, a rental car is recommended.

Can Sardinia be combined with Corsica?

Yes, the ferry from Santa Teresa Gallura to Bonifacio in Corsica takes only around 50 minutes. This makes it easy to combine both islands in one trip.

What does "Blue Zone" mean?

This term describes a small number of regions worldwide where an unusually high number of people live to a very old age; according to Sardinia's tourism authority, the island is one of them. Traditional diet and an active daily life in the mountain country are considered the reasons.

What vaccinations does healthytravel.ch recommend for Sardinia?

Full routine protection is recommended, including measles-mumps-rubella. No vaccination is required for entry.

How do you get to Budelli's pink beach?

The Spiaggia Rosa belongs to the Maddalena National Park and is reachable only by boat trip; setting foot on the beach itself has been strictly limited for years to protect the color-giving microorganisms. Boats can be booked from Palau or La Maddalena.

Sources and status

Where this information comes from

As of: September 22, 2026. For entry, safety and health matters, the linked official authorities are authoritative.

  1. Sardinia, Wikipedia, accessed September 22, 2026
  2. Su Nuraxi di Barumini, Wikipedia, accessed September 22, 2026
  3. Cagliari, Wikipedia, accessed September 22, 2026
  4. Alghero, Wikipedia, accessed September 22, 2026
  5. SardegnaTurismo – Official Tourism Website, Regione Autonoma della Sardegna, accessed September 22, 2026
  6. The national park of the Maddalena archipelago, SardegnaTurismo, accessed September 22, 2026
  7. Ferries Sardinia: Schedules & Tickets, Ferryhopper, accessed September 22, 2026
  8. Sardinian Food: What to Eat and the Best Local Specialties, WeRoad, accessed September 22, 2026
  9. Italy: Travel and Security Advice, Federal Foreign Office, Germany, accessed September 22, 2026
  10. Italy: Travel Information, Federal Ministry for European and International Affairs (BMEIA), Austria, accessed September 22, 2026
  11. Travel Advice for Italy, Federal Department of Foreign Affairs FDFA, Switzerland, accessed September 22, 2026
  12. Italy: Travel Medicine Recommendations, healthytravel.ch, Swiss Expert Committee for Travel Medicine, accessed September 22, 2026
  13. Italy: Traveler View, CDC Travelers' Health, accessed September 22, 2026

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