Turquoise lagoon and coconut palms seen from a forested hillside on Moyenne Island in Ste Anne Marine National Park

Moyenne Island, Seychelles

The granite island Brendon Grimshaw bought in 1962 and replanted by hand, now a national park you can walk round in an hour.

Moyenne Island is a small granite island in the Ste Anne Marine National Park, about 4.5 to 5 km off the northeast coast of Mahé in the Seychelles. Brendon Grimshaw, a Yorkshire newspaperman, bought it in 1962 and spent decades replanting it. It became a national park in 2009, and you can visit on a day boat trip from Mahé.

Moyenne Island at a glance

  • 9.9 ha

    Size

    About 400 m long and 300 m wide. Some sources give closer to 9 ha.

  • 4.5 to 5 km

    From Mahé

    Roughly 10 to 15 minutes by boat from Victoria.

  • 1962

    Grimshaw buys it

    For a reported £8,000, on the last day of a holiday.

  • 2009

    National park

    Agreed with the government in 2008, formally declared in 2009.

Where
Ste Anne Marine National Park, off the northeast coast of Mahé, Seychelles
Coordinates
4°37′10″S 55°30′31″E
Managed by
The Moyenne Island Foundation, set up by Brendon Grimshaw
Getting there
Day boat trip or private charter from Mahé. No public ferry, no jetty
Staying overnight
Not possible. There is no hotel on the island

Moyenne is often called the world’s smallest national park, a description used by BBC Travel among others. It is a media label rather than an official ranking.

The man who bought an island for £8,000

In 1962, on the last day of a holiday in the Seychelles, Brendon Grimshaw bought Moyenne for a reported £8,000. He was a newspaperman from Dewsbury in Yorkshire who edited papers in East Africa. The island had been largely abandoned since 1915, and when he arrived rats were almost the only wildlife.

He moved there in 1973. With René Antoine Lafortune, a fisherman’s son who was 19 when they started, he cleared scrub, cut paths and planted about 16,000 trees by hand. He brought in Aldabra giant tortoises and bred them. Birds came back too: about 2,000 live on the island now.

Grimshaw turned down a reported $50 million for Moyenne because he wanted it to be a national park for everyone. That happened in 2009. He died in 2012, aged 87, and is buried on the island beside his father. The foundation he set up runs it today.

An information board on Moyenne Island listing the island's known owners, including Brendon Grimshaw
The board on Moyenne listing the island's known owners, Grimshaw among them.

What you see on Moyenne Island

One loop trail, 30 to 60 minutes on foot, passes beaches, lookouts and the graves, with tortoises wandering across it.

A path through dense green forest on Moyenne Island

The nature trail

Grimshaw and Lafortune cut about 4.8 km of paths. The main loop takes 30 to 60 minutes depending on your pace and stops. It is rocky and uphill in places, so wear proper shoes.

An Aldabra giant tortoise on Moyenne Island, seen face-on

Giant tortoises

Dozens of Aldabra giant tortoises roam free. BBC Travel counted nearly 50 in 2022, and hatchlings are raised in two nurseries.

The Jolly Roger Bar on Moyenne Island, an open-sided restaurant among the trees

The Jolly Roger

The island’s only restaurant. Some tours, including the Creole Travel Services catamaran day, serve a barbecue lunch here. Others eat on Cerf Island instead.

  • The graves

    Grimshaw is buried beside his father, Raymond. Nearby are two older graves marked “Unhappily Unknown”, found while clearing paths. Grimshaw believed pirates lay in them. Nobody knows who does.

  • The treasure legend

    Local lore says pirates buried treasure on Moyenne and that two men were killed so their spirits would guard it. Grimshaw and Lafortune never found any.

  • Chapel and museum

    A small thatched chapel stands in the forest along the trail, and a small museum tells the story of Grimshaw and the island.

  • Beaches and palms

    White sand and granite boulders, with a beach called Pirate’s Cove. Hawksbill turtles nest here, and the 2009 count of endemic palms included 13 coco de mer.

How to visit Moyenne Island

There is no public ferry, no hotel and no jetty. Most people come on an organised boat trip from Victoria or Eden Island Marina on Mahé, usually with snorkelling and lunch thrown in. A private charter is the alternative.

Fees
Non-residents pay the Ste Anne Marine Park fee (Rs 200 a day for anyone 12 or over, card only on site) plus a separate Moyenne landing fee. Tour prices often include both. Check with your operator.
Timing
Park tickets run from 8am to 5pm. Tours usually land in the middle of the day.
Bring
Shoes for a rocky trail, reef-safe sunscreen and a hat. You wade ashore, so expect wet feet.
Granite boulders and palms around a rocky cove on Moyenne Island, with the hills of Mahé behind
A rocky cove on Moyenne, with Mahé across the water.

Tours that land on Moyenne

Three well-reviewed day trips whose listings include time ashore on Moyenne. The tours page has all 7, plus the rest of the marine park and Mahé.

Lands on Moyenne

Mahé: Saint-Anne Marine Park and Moyenne Island Cruise

4.7 (580 reviews)7 hours

A catamaran day in the marine park with snorkel stops, a Creole lunch and a guided walk among the tortoises on Moyenne, with the island landing fee already paid.

Lands on Moyenne

Mahe: St.Anne Marine National Park Reef Safari with Lunch

4.6 (323 reviews)7 hours

Reef viewing from a semi-submersible, a snorkel, a buffet lunch with live music, then time ashore on Moyenne to find the tortoises and the old graves.

Lands on Moyenne

St. Anne Marine Park, Moyenne & Cerf Island Tour with Lunch

4.2 (1,185 reviews)6-6.5 hours

The cheapest and most-booked marine park day: glass-bottom boat from Eden Island, snorkelling, the Round and Long Island sandbank, a stop at Moyenne and a beach barbecue on Cerf.

Prices and ratings were taken from GetYourGuide and can change. Booking through these links supports this site at no extra cost to you.

See all Moyenne and Seychelles tours

The rest of the Ste Anne Marine National Park

Moyenne is one of six islands in the park, which was declared in 1973 as the first marine protected area in the Seychelles. Its reefs and seagrass beds draw green turtles, and most boat trips stop to snorkel between the islands.

  • Ste Anne, the largest, holds a Club Med resort and is open only to its guests.
  • Cerf is where many day trips stop for a barbecue lunch on the beach.
  • Round Island, once a leprosy settlement, now has a small private resort.
  • Long Island held a prison until 2006. In 2024 the government chose a developer to build a resort there.
  • Ile Cachée, a tiny islet, is a nature reserve with noddy colonies.
Aerial view of Ste Anne Marine National Park, with Ste Anne Island in front and the smaller park islands and Mahé behind
The marine park from the air, with Ste Anne in front.

Moyenne Island guides

The island’s story, its tortoises and legends, and the practical side of a visit.

Ste Anne Marine National Park from the air, with Ste Anne Island in front and Mahé behind

Sainte Anne Marine National Park

Sainte Anne Marine National Park is a protected area of sea and six islands about 5 km off Mahé, a 10-minute boat ride from Victoria.

Aldabra giant tortoise facing the camera on Moyenne Island

Seychelles giant tortoises

Almost every giant tortoise you meet in the Seychelles is an Aldabra giant tortoise, a species with more than 100,000 animals on Aldabra Atoll.

Plan your trip

Where to stay on Mahé, which tour to book and what to sort out before the boat.

Planning a Seychelles trip

Mahé, Victoria and the wider islands, for the days you are not on Moyenne.

Common questions about Moyenne Island

Who owns Moyenne Island now?

The Moyenne Island Foundation. Brendon Grimshaw set it up and left the island to it when he died in 2012. Under a 2013 agreement the foundation runs the island and the national parks authority gives technical support. The sea around it is part of the government-run Ste Anne Marine National Park.

Can you visit Moyenne Island?

Yes. Most visitors come on a day boat trip from Mahé that combines snorkelling and lunch with time ashore for the trail and the tortoises. There is no hotel and no jetty, so you wade ashore from a small boat. You pay the marine park fee and a separate landing fee, and many tours include both.

Where is Moyenne Island?

In the Seychelles. It is one of six islands in the Ste Anne Marine National Park, about 4.5 to 5 km off the northeast coast of Mahé and roughly 10 to 15 minutes by boat from Victoria. Its neighbours are Ste Anne, Round Island and Long Island.

Is Moyenne Island still a national park?

Yes. Grimshaw signed an agreement with the government in 2008, and Moyenne was formally declared a national park in 2009. The Moyenne Island Foundation manages it, and it sits inside the protected Ste Anne Marine National Park.

How big is Moyenne Island?

About 9.9 hectares (0.099 square kilometres, or about 24 acres), roughly 400 m long and 300 m wide. Some sources give a smaller figure of about 9 hectares. A loop walk around the island takes 30 to 60 minutes.

Does anyone live on Moyenne Island?

Only staff. A warden lives on the island, in a house behind the restaurant, but there is no village and no hotel, so visitors come for the day. Brendon Grimshaw made Moyenne his home from 1973, and his father Raymond spent his last years there. Both are buried on the island.

What animals live on Moyenne Island?

Aldabra giant tortoises are the best known: dozens roam free (BBC Travel counted nearly 50 in 2022) and hatchlings are raised in two nurseries. About 2,000 birds live there, on an island that had almost none when Grimshaw arrived. Hawksbill turtles nest on the beaches, and snorkel stops in the marine park around it turn up parrotfish and angelfish.

How do you get to Moyenne Island?

By boat from Mahé. Organised day trips leave from Victoria, at Marine Charter and the Inter-Island Quay, and from Eden Island Marina, often with hotel pickup. A private boat charter is the other option. There is no public ferry.