Moyenne Island Tour
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Tortoises

The giant tortoises of Moyenne Island

There are around fifty Aldabra giant tortoises on nine and a half hectares. None of them were born on the island before 1962 and none of them got there on their own. Brendon Grimshaw brought them over, one at a time, and they have been breeding ever since.

Aldabra giant tortoises on Moyenne Island in the Seychelles

Quick answer

Around fifty Aldabra giant tortoises live on Moyenne Island. They are the second largest tortoise species on earth, they can live well past a hundred, and on a nine-and-a-half-hectare island you will not have to look hard. In the middle of the day — which is when most tours land — they are usually in the shade rather than on the paths.

The tortoises, at a glance

How many
Around fiftyon 9.9 hectares
Species
Aldabra giant tortoisethe second largest on earth
Where from
Aldabra Atollbrought over from the 1970s
Lifespan
Well over 100 yearssome far longer
Weight
Up to about 250 kgthe largest males
Where to look
In the shadeespecially at midday
Can you touch them?
Ask your guiderules vary and they are wild animals
Also on the island
About 2,000 birdsincluding white terns
Best trips for seeing them
Ones that land$163 and up
Time ashore
Usually an houron the listings that stop

How they got there

One at a time, by boat

Native to Aldabra, brought here on purpose, and breeding on their own since.

Aldabra giant tortoises are native to Aldabra Atoll, about eleven hundred kilometres south-west of Mahé. They are not native to Moyenne Island, and there were none on it when Grimshaw arrived.

He brought them over gradually from the 1970s onwards, as part of the same project as the sixteen thousand trees: an island that had been stripped and abandoned being deliberately put back together. The tortoises bred, and the population is now self-sustaining.

Which is why a Moyenne Island tour is a slightly strange kind of wildlife encounter. These animals are wild, they are not fenced and nobody feeds them for the tourists — and at the same time every one of them is there because a man decided they should be.

How to actually see them

Six practical things

They are not hiding, but they are not queueing up either.

  • Look in the shade, not on the paths

    Most tours land in the middle of the day, which is exactly when a 200-kilogram animal wants to be under a tree.

  • Walk slowly and stop often

    They are the colour of the ground and they do not move much. People walk straight past them.

  • Listen

    A feeding tortoise is surprisingly loud in dry leaves.

  • Ask the guide before touching

    Rules vary by operator and these are wild animals in a national park, not a petting zoo.

  • Give them the path

    They have right of way and they are not going to yield.

  • Book a trip that lands

    Obvious, and still the main reason people miss them. Several listings pass Moyenne Island without stopping.

Every tortoise on Moyenne Island is descended from animals somebody carried there by boat. So is every tree. The island is entirely a human project that now runs itself.

Who made this island→

Book direct

Trips that land on the island

Four listings that put you ashore where the tortoises are.

A catamaran anchored in the turquoise water of Sainte Anne Marine Park
Our top pick568 reviews
7 h

Mahé: Saint-Anne Marine Park and Moyenne Island Cruise

★ 4.6 · 568 reviews

  • Seven hours, in the Saint-Anne Nation Marine Park
  • Hotel pickup included
  • Stops at coral reefs
  • Free cancellation
$163$0.39 / hour
Check availability→
A tour boat off Cerf Island in the Seychelles
1,139 reviewsMoyenne + Cerf
6 h

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

★ 4.2 · 1,139 reviews

  • 6 to 6.5 hours, St. Anne Marine National Park
  • Hotel pickup included
  • Most booked
  • Free cancellation
$87$0.22 / hour
Check availability→
Aldabra giant tortoises on Moyenne Island
321 reviewsReef safari
7 h

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

★ 4.6 · 321 reviews

  • Seven hours, to St. Anne National Marine Park
  • Snorkeling or feeding tropical fish
  • Moyenne Island visit
  • Free cancellation
$146$0.35 / hour
Check availability→
A sandbank in the Sainte Anne Marine National Park
Full dayFrom Victoria
6 h

Mahe: Day Trip by Glass Bottom Boat with Snorkeling & Lunch

★ 4.4 · 36 reviews

  • Six hours, Saint Anne Marine National Park
  • Hotel pickup included
  • Guided day trip from Mahé
  • Free cancellation
$143$0.40 / hour
Check availability→

Common questions

The tortoises, answered plainly

How many tortoises are on Moyenne Island?

Around fifty Aldabra giant tortoises, on 9.9 hectares.

Are they wild?

They are unfenced and self-sustaining, and they were all brought to the island deliberately from the 1970s onwards.

How big do they get?

The largest Aldabra males reach around 250 kilograms. They are the second largest tortoise species in the world.

Can I touch them?

Ask your guide. Rules vary between operators, and these are wild animals in a national park.

When is the best time to see them?

They are there all day, but at midday they are usually in the shade rather than on the open paths.

Do all tours let you see them?

Only the ones that land on Moyenne Island. Several listings cross the marine park without stopping ashore.

Go deeper

More on Moyenne Island and the marine park

Mahé: Saint-Anne Marine Park and Moyenne Island Cruise

★ 4.9 · 646 reviews · Free cancellation 24 h

$163most booked Check dates→