Aldabra Giant Tortoises | Curieuse Island

The Aldabra Giant Tortoise is a species of tortoise native to the Aldabra Atoll, with a significant population also found on Curieuse Island in the Seychelles.

These large reptiles are characterized by their domed shells and long, sturdy legs.

Visual Characteristics

The Aldabra Giant Tortoise (Aldabrachelys gigantea) exhibits a carapace that can reach up to 1.2 meters (4 feet) in length and weigh over 250 kilograms (550 pounds). Shell coloration varies from light brown to dark gray. Their skin is typically gray or black. They possess thick, columnar legs adapted for supporting their substantial weight.

Location & Access Logistics

Curieuse Island is located approximately 2 kilometers (1.2 miles) north of Praslin Island in the Seychelles archipelago. Access is primarily via boat transfer from Praslin. Several local tour operators offer day trips to Curieuse, departing from Cote d'Or or Anse Volbert. There is no public transport to Curieuse Island. Landing is typically at Anse St. Jose.

Historical & Ecological Origin

The Aldabra Giant Tortoise is believed to have evolved on the Aldabra Atoll, an isolated coral atoll. The population on Curieuse Island was introduced in the 1970s by the Seychelles Island Foundation as part of a conservation program to re-establish the species on islands where it had previously become extinct. The species is classified as a large terrestrial chelonian.

Key Highlights & Activities

Observation of Aldabra Giant Tortoises in their natural habitat is the primary activity. Visitors can walk designated paths to view tortoises grazing and moving across the island. The island also features a former leper colony and a research station. Hiking trails are available, including a path to Anse St. Jose.

Infrastructure & Amenities

Basic facilities are present on Curieuse Island, including marked walking trails and interpretive signage. Restrooms are available near the ranger station at Anse St. Jose. Shade is provided by natural vegetation. Cell phone signal is generally unreliable.

Best Time to Visit

The best time of day for viewing is generally during the cooler parts of the morning or late afternoon when tortoises are more active. The dry season, from May to October, offers the most favorable weather conditions for visiting the island.

Facts & Legends

Aldabra Giant Tortoises are among the longest-lived animals on Earth, with individuals known to live for over 100 years. A notable individual, Jonathan, residing on Saint Helena, is believed to be the oldest known living land animal, hatched around 1832.

Nearby Landmarks

• Praslin Island (2km South)
• Vallée de Mai Nature Reserve (Praslin Island) (3km South)
• Anse Lazio (Praslin Island) (4km Southwest)
• La Digue Island (8km Southeast)