The forested summit of Green Mountain above the volcanic coast of Ascension Island

Island / Island Group · Polar and Expedition Destinations

Ascension Island

Ascension is an 88 km² volcanic island in the middle of the South Atlantic that has never had a native population. Around 800 people live on the island, most of them working for the British and American armed forces, the successor facilities to NASA's former tracking station, or the BBC relay station. From November to May, thousands of Green Turtles come ashore on the beaches to lay their eggs, and Green Mountain carries an artificially planted cloud forest at 859 m above the otherwise barren lava landscape.

Photo: T Y on Unsplash

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Main settlement
Georgetown, on the northwest coast
Territorial status
Part of the British Overseas Territory of Saint Helena, Ascension and Tristan da Cunha
Population
around 800 (2016 census), no long-term residents
Currency
Saint Helena Pound (SHP), pegged 1:1 to the British pound; pound sterling is also accepted
Time zone
UTC+0, no daylight saving time
International airport
Wideawake Airfield (ASI); civilian landings only on the route to/from St Helena
Entry for CH/DE/AT nationals
A visa is required before arrival, applications should be submitted at least 14 days in advance (as of September 2026)
Electricity
230 V, 50 Hz, British three-pin plug type G (same as St Helena)
Emergency number
999
Vaccinations
none mandatory; the CDC recommends hepatitis A and B

Why travel to Ascension Island?

In short

Ascension Island combines one of the most important nesting sites for the Green Turtle in the Atlantic with an active US/UK military base and a moonscape of lava rock barely around a million years old. Visitors need a visa that must be approved before arrival, and almost always fly in via St Helena.

Between November and May, thousands of females come ashore to dig their nests on Long Beach and English Bay; the island is considered one of the most significant nesting sites for the species in the Atlantic. At the same time, Ascension has been a military station since the Second World War: Wideawake Airfield, ground antennas for GPS and a telescope for space surveillance shape the island alongside the civilian administration.

There is no mass tourism, no hotel chain and no advertising brochures on every corner. Ascension suits travellers looking for a rare combination of natural spectacle, military history and extreme remoteness, and who are willing to plan weeks ahead for it.

Sources: Wikipedia

What is Ascension Island like?

In short

Ascension is an 88 km² volcanic island made up mostly of bare, black lava, whose highest point, Green Mountain at 859 m, rises out of the landscape as the only green patch. Almost 800 people live here, none of them long-term residents: everyone is a contract employee from St Helena, the United Kingdom or the United States.

The island has more than 40 extinct volcanic cones; the Portuguese navigator João da Nova discovered it uninhabited and without freshwater sources in 1501, which is why no permanent population ever settled there. It was only in 1815 that the Royal Navy established a base, in order to secure Napoleon's exile on St Helena.

Today Ascension is divided into three settlements: Georgetown on the coast as the administrative seat, Two Boats Village inland with a school and a church, and the military base around Wideawake Airfield. Anyone who wants to stay needs an employment contract or a temporary visitor's permit; there is no permanent right of residence without employment.

Sources: Wikipedia

What does belonging to Saint Helena, Ascension and Tristan da Cunha mean?

In short

Ascension is not a colony in its own right, but one of three territories of the British Overseas Territory of Saint Helena, Ascension and Tristan da Cunha (SHACT), administered by a governor based on St Helena. For travellers this means: its own entry rules, a shared currency with St Helena, and no automatic connection to the other two territories.

Ascension has its own administrator, who reports to the governor in Jamestown, and its own set of rules for entry and stay. The dialling code +247 applies only to Ascension, separate from St Helena's +290. In practical terms for a trip this means: anyone who wants to visit both Ascension and St Helena needs a separate permit for each island, linked by the same scheduled flight.

Sources: Wikipedia

Which places are worth visiting on Ascension Island?

In short

Georgetown is the administrative seat and the only port town, Green Mountain the only forested spot on the island, and the turtle-nesting beaches Long Beach and English Bay both lie within driving distance of Georgetown. Between the settlements there are only narrow tracks through lava fields, rarely more than half an hour's drive.

Georgetown

The main settlement lies on the dry northwest coast and is the seat of the administration, the police and the small trading houses. St Mary's Church, dating from the 19th century, and Fort Thornton, the former seat of the Royal Marines, recall the early garrison era. Most trips to the turtle beaches and to Two Boats Village start from here.

Green Mountain

At 859 m, Green Mountain is the highest point and the only place with genuine rainforest: Royal Navy botanists deliberately planted it from the 1840s onwards to capture moisture from the clouds. Trails lead to the summit cross and to a historic mine; the area has been Ascension's first national park since 2005.

Long Beach and English Bay

These two beaches near Georgetown are among the most important nesting sites for the Green Turtle in the South Atlantic. From November to May, females dig their nests here at night; visits are possible with consideration for the animals, ideally on a guided tour, without artificial light directly at the nest.

Comfortless Cove

The small bay north of Georgetown is the island's only safe swimming spot, with clear water for snorkellers and an old naval cemetery right on the beach.

Two Boats Village and Devil's Ashpit

Two Boats Village, in the centre of the island, is the largest residential settlement outside Georgetown, with a school, a shop and a church. In the surrounding area lie extinct volcanic craters such as Devil's Ashpit, which are reachable on foot and show the island's young geological history.

Boatswain Bird Island

The uninhabited rock off the northeast coast is a breeding site for tens of thousands of seabirds, including frigatebirds, boobies and terns; it can only be seen by boat from a distance, as landing is not permitted for conservation reasons.

Wideawake Airfield and the communications facilities

The extensive runway in the east of the island gave the area its name, after the "wideawake" calls of the breeding Sooty Terns in the surrounding area. Visible from outside but not accessible are the ground antennas for GPS, the former BBC relay station from the 1960s for shortwave broadcasts to Africa and South America, and the telescope used by the US programme that tracks space debris.

Sources: Wikipedia · Wikipedia

What is the best time to travel to Ascension Island?

In short

Ascension lies in the tropics and has barely any seasons: daytime highs in Georgetown range between 27 °C and 31 °C, with practically no rainy season. For turtle watching, November to May is the only sensible time, because the females only come ashore during that period.

Georgetown (Ascension): average daily maximum and minimum temperatures (°C) and monthly rainfall (mm)

Georgetown (Ascension)JanFebMarAprMayJunJulAugSepOctNovDec
High °C293031313029282727272828
Low °C252626262625242322232324
Rainfall mm44101285754653

Average daily highs and lows, and monthly rainfall. Temperaturen: Mittel der täglichen Höchst- und Tiefstwerte 2010–2024 der Station ASCENSION AUX AF (5 km, 85 m), auf 3 m umgerechnet. Niederschlag: NASA POWER, Monatsmittel 2001–2020.

The station data show warm nights above 22 °C all year round and minimal rainfall; showers are spread across the whole year and are rarely heavy. Anyone who also wants to visit Green Mountain will find a noticeably damper microclimate there than on the coast, since the mountain catches the trade-wind clouds.

Outside the nesting season, hiking on Green Mountain, snorkelling in Comfortless Cove and deep-sea fishing remain possible year-round; only the central experience of the turtles is missing then.

Egg-laying peaks between January and March, when several dozen females can come ashore on a single night. Because the scheduled flight to Ascension only operates once a month, the timing of a trip is in any case driven more by the flight schedule than by the weather, which barely varies over the year.

Sources: Wikipedia

What do you need to enter Ascension Island?

In short

Swiss, German and Austrian nationals need a visa that must be approved by Ascension's administration before arrival; applications should be submitted at least 14 days before arrival (as of September 2026). Different rules apply to other nationalities.

Requirements include a passport valid for the length of stay, a confirmed return ticket, accommodation already arranged, sufficient funds for the stay, and travel insurance covering an emergency air ambulance; Germany's Federal Foreign Office states a minimum cover of 1 million pounds for Ascension visas. There is no permanent right of residence without an employment contract, even with a tourist visa.

Different entry rules set by Ascension's administration apply to other nationalities. Only the current information from the Swiss FDFA, Germany's Federal Foreign Office and Austria's BMEIA, as well as Ascension's administration, is authoritative before departure.

Sources: Bundesministerium für europäische und internationale Angelegenheiten · Auswärtiges Amt

What vaccinations and health precautions are needed for Ascension Island?

In short

No vaccination is mandatory; the US CDC recommends the standard vaccinations plus hepatitis A and B for unvaccinated travellers to the territory of Saint Helena, Ascension and Tristan da Cunha. A yellow fever vaccination is not required.

Medical care on Ascension is designed for the basic needs of the small population. The fact that both the Austrian and the German foreign ministries explicitly require insurance covering repatriation by air ambulance for Ascension visas shows how limited the treatment options are on site: serious cases are flown out to St Helena or to the mainland.

Sun protection is important because of the clear tropical air and the barren, reflective lava surface. Which vaccinations make sense in an individual case should be discussed with a doctor before travelling.

Sources: CDC Travelers' Health · Auswärtiges Amt · Bundesministerium für europäische und internationale Angelegenheiten

How safe is Ascension Island?

In short

Crime plays practically no role on Ascension; the real risks are the military restricted zones, which should never be entered without authorisation, and climbing on loose lava rock. As a British Overseas Territory, Ascension is not rated separately by the foreign ministries; check the current situation with the FDFA, the German Federal Foreign Office and the Austrian BMEIA.

Around Wideawake Airfield, the ground antennas and other military installations, photography bans and restricted areas apply; anyone who unintentionally breaches them can be stopped by the military police. The German Federal Foreign Office likewise does not issue a separate assessment for Ascension.

Sources: Bundesministerium für europäische und internationale Angelegenheiten · Auswärtiges Amt

How do you get to Ascension Island?

In short

The only civilian access is the scheduled Airlink flight that connects Wideawake Airfield (ASI) with St Helena Airport (HLE) once a month; there is no direct civilian flight to Ascension from Europe, North America or South Africa. The RAF military flight from Brize Norton is practically inaccessible to civilian travellers.

Under an agreement between the governments of the United Kingdom and the United States, only state aircraft may land on Ascension — that is, military and diplomatic flights — with a single exception: the civilian flight between Ascension and St Helena. Anyone wanting to visit Ascension therefore first books a flight to St Helena and from there the monthly connection, via the St Helena Government Finance Office.

The RAF air bridge between Brize Norton and the Falkland Islands makes a technical refuelling stop on Ascension, but does not take on regular civilian passengers for Ascension; civilian traffic on this route was in any case restricted from April 2017 until the runway was repaired in 2022. Cruise ships call at Ascension only on rare occasions, since the island has no sheltered harbour for large vessels.

Getting around the island

Ascension has a small road network of paved and gravel tracks; rental cars and taxis can be arranged through the few providers in Georgetown, with distances between the three settlements running from 10 to 15 km.

Sources: Wikipedia · Wikipedia

What currency is used, and how do you pay on Ascension Island?

In short

Payment is made in Saint Helena Pounds, pegged 1:1 to the British pound; pound sterling is accepted as well. Because the entire economy depends on imports by ship and plane, goods are noticeably more expensive than in the United Kingdom.

The few shops and canteens in Georgetown and Two Boats Village accept cards in some cases and cash only in others; anyone who needs cash is best off exchanging it before arrival, on St Helena or in the United Kingdom, since Ascension has no substantial banking infrastructure. Other currencies, such as euros or US dollars, are not accepted for everyday purchases.

Sources: Wikipedia

Where do you stay on Ascension Island?

In short

Ascension has no hotel chain, only a handful of guest rooms and holiday apartments in Georgetown and Two Boats Village, usually arranged through personal contacts or the administration. Because accommodation already needs to be proven for the visa application, it is organised before the flight is booked.

The small number of beds means that in months of high demand, around the turtle season or when military personnel rotate, rooms fill up quickly. Self-catering is common, since the island has no large dining scene.

Sources: Wikipedia

What do you eat on Ascension Island?

In short

The cuisine relies on freshly caught fish such as wahoo, tuna and barracuda, along with imports that arrive with the monthly flight or the occasional supply ship. Fresh vegetables are available only irregularly, because almost everything has to be brought in.

Georgetown has a few small canteens and bars, serving mainly military and administrative staff; there is no large restaurant scene. Deep-sea anglers often bring their catch straight to the kitchen of their own accommodation.

Sources: Wikipedia

How do people live on Ascension Island?

In short

Around 800 people live on Ascension, practically all of them contract employees from St Helena, the United Kingdom or the United States; there is no historically settled population of its own. Daily life follows the employment contracts at the military, the administration or the communications facilities.

The island's name comes from the Portuguese navigator João da Nova, who discovered the uninhabited island on Ascension Day in 1501. Because there were neither freshwater sources nor an indigenous population, it remained unsettled for centuries, until the Royal Navy established the first permanent post in 1815, to help secure Napoleon's exile on St Helena.

Today Saint Helenians, Britons and Americans together shape island life; a church, a school and a small community life in Two Boats Village hold the community together, even though no one was born and raised here.

Sources: Wikipedia

What can you experience on Ascension Island?

In short

At the centre is watching nesting Green Turtles from November to May, complemented by hikes on Green Mountain, snorkelling in Comfortless Cove and deep-sea fishing for wahoo and tuna. Added to that are traces of space and military history, from Wideawake Airfield to decommissioned NASA facilities.

Night tours to the nesting sites show how a female weighing up to 300 kg digs her nest, without disturbing the animals with light. By day, freshly hatched young make their way back to the sea.

On Green Mountain, marked paths lead through the artificially planted cloud forest to the summit cross; along the way lie the remains of 19th-century British fortifications. Anglers find wahoo, yellowfin tuna and barracuda off the coast all year round.

  • Turtle night walk: Long Beach or English Bay, November to May, best with a guide.
  • Green Mountain: hike through the cloud forest to the summit cross at 859 m.
  • Comfortless Cove: snorkelling in the island's only safe swimming bay.
  • Deep-sea fishing: wahoo, tuna and barracuda year-round out of Georgetown.
  • Night sky: barely any light pollution outside Georgetown, good views of the southern sky.

Because of the low light pollution outside the settlements, the southern sky over the lava fields is especially clear; a pair of binoculars is enough to see far more stars than in densely populated regions. Hikers walking from Georgetown to the extinct volcanic craters around Two Boats Village combine geology, military history and wildlife watching in a single day.

Sources: Wikipedia

How do you travel responsibly on Ascension Island?

In short

At the Green Turtle nesting sites, the rule is: no artificial light and no flash photography directly at the nest, keep sufficient distance and never touch the animals. The island has been part of a large marine protected area since 2019, in which fishing and other activities are regulated.

Military restricted zones and photography bans around Wideawake Airfield and the ground antennas must be strictly observed. Because almost everything on Ascension has to be imported, sparing use of water and supplies is the norm and is expected by hosts.

Sources: Wikipedia

What can Ascension Island be combined with?

In short

The most obvious combination is with St Helena, linked by the same monthly Airlink scheduled flight; a separate entry permit is required for each island. Onward travel to other destinations is practically impossible from Ascension, since no other civilian flight serves the island.

Anyone planning a trip therefore builds Ascension in as a stopover on the way to or from St Helena, not as a standalone destination with further connections. Travel via South Africa is only possible indirectly through St Helena Airport, never directly to Ascension.

Sources: Wikipedia

Who is Ascension Island suited for, and who is it less suited for?

In short

Ascension suits travellers looking for sea turtles, military and space history, or remote volcanic landscapes, and who can plan weeks ahead. The island is less suited to beach holidays, spontaneous trips, and anyone dependent on a wide range of leisure or dining options.

  • Good fit: nature photographers during turtle season, those interested in military and space history, deep-sea anglers, travellers with a long planning horizon for visa and flights.
  • Less suited: spontaneous travellers, since the visa needs at least 14 days' notice and the flight runs only once a month; beach holidaymakers, since there is only one safe swimming bay.

Sources: Bundesministerium für europäische und internationale Angelegenheiten · Wikipedia

Worth combining

Clarity before you go

Frequently asked questions

The key questions about Ascension Island, answered.

Do you need a visa for Ascension Island?

Yes, a visa is mandatory for all travellers and must be approved by the administration before arrival; applications should be submitted at least 14 days before arrival. Without a confirmed visa, the airline will not let you board.

How do you actually get to Ascension Island?

The only civilian route is the monthly Airlink scheduled flight between St Helena Airport and Wideawake Airfield. You therefore first book a flight to St Helena and from there the connection to Ascension.

Can you fly to Ascension on the RAF air bridge?

No, the RAF flights between Brize Norton and the Falkland Islands only make a technical refuelling stop on Ascension and do not take regular civilian passengers for Ascension. Under an agreement between the United Kingdom and the United States, only state aircraft may land there, with the exception of the connection to St Helena.

When can you see sea turtles on Ascension Island?

The Green Turtle nesting season runs from November to May; during this time females dig their nests at night on beaches such as Long Beach and English Bay. Outside these months, the animals are at sea and cannot be seen on land.

Are there hotels on Ascension Island?

There is no hotel chain, but there are some guest rooms and holiday apartments in Georgetown and Two Boats Village. Because accommodation already needs to be proven for the visa, it should be organised before arrival.

Is Ascension Island purely a military base?

No, alongside military installations of the RAF, USAF and US Space Force, there is a small civilian administration with Georgetown as the main settlement and around 800 residents. However, photography is banned in the military restricted zones.

How safe is Ascension Island for travellers?

Crime is practically not an issue. The real risks are military restricted zones and climbing on loose lava rock; check the current situation with the FDFA, the German Federal Foreign Office and the Austrian BMEIA.

What language is spoken on Ascension Island?

The official language is English, spoken by Saint Helenians, Britons and Americans, all of whom live on the island as contract employees. There is no native language of its own, since Ascension has never had an indigenous population.

Can you pay by credit card?

In Georgetown and Two Boats Village, some shops accept cards, others take only cash in Saint Helena Pounds or pounds sterling. Anyone who needs cash is better off exchanging it before arrival, since the island's banking infrastructure is small.

Can you simply stay on Ascension Island for longer than three months?

No, without an employment contract there is no right of residence beyond the period approved in the visa. Staying longer than three months generally requires employment on the island.

How do you get to the turtle beaches?

Long Beach and English Bay lie a few kilometres from Georgetown and can be reached by rental car or on a guided night tour. Direct artificial light at the nests should be avoided so as not to disturb the animals.

Why is the island called Ascension?

The Portuguese navigator João da Nova discovered the uninhabited island on the feast of the Ascension in 1501 and gave it this name. Permanent settlement did not begin until 1815, by the Royal Navy.

Do cruise ships call at Ascension Island?

Only on rare occasions, because the island has no sheltered harbour for large ships and access requires a visa in any case. The vast majority of visitors travel on the monthly scheduled flight via St Helena.

Sources and status

Where this information comes from

As of: September 27, 2026. For entry, safety and health matters, the linked official authorities are authoritative.

  1. Ascension Island, Wikipedia, accessed September 27, 2026
  2. Wideawake Airfield, Wikipedia, accessed September 27, 2026
  3. Saint Helena pound, Wikipedia, accessed September 27, 2026
  4. Time in the United Kingdom, Wikipedia, accessed September 27, 2026
  5. Travel Information: British Overseas Territories, Bundesministerium für europäische und internationale Angelegenheiten, accessed September 27, 2026
  6. United Kingdom: Travel and Safety Advice, Auswärtiges Amt, accessed September 27, 2026
  7. Saint Helena (U.K.): Traveler View, CDC Travelers' Health, accessed September 27, 2026
  8. Plug, socket & voltage by country, World Standards, accessed September 27, 2026
  9. Getting there, St Helena Tourism, accessed September 27, 2026

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