Itsamia sits on the southeastern tip of Mohéli island and serves as the primary gateway for observing green sea turtles in their natural habitat. While the Mohéli Marine Park encompasses 404 square kilometers of protected waters, the five beaches surrounding this village remain the most critical terrestrial nesting sites in the Comoros archipelago. Visitors pay a 10,000 KMF fee for the guided night watch, a cost that contributes directly to the village-run conservation association known as AD2M. The turtles arrive to lay eggs every single night of the year, providing a rare level of reliability for wildlife enthusiasts who brave the difficult journey to this remote corner of the Indian Ocean.
The conservation model here relies entirely on the local community, which transitioned from turtle hunting to tourism-based protection in the late 1990s. This shift culminated in the formal establishment of the Mohéli Marine Park in 2001. During a typical night watch, residents act as eco-guards, ensuring that human presence does not disturb the massive females as they haul themselves across the sand to deposit roughly 100 eggs per clutch. My observation is that the moonless nights offer the most dramatic sightings, as the lack of ambient light makes the bio-luminescence in the breaking waves visible alongside the dark silhouettes of the turtles.
The frequency of nesting in Itsamia is among the highest in the world, with records showing that over 3,000 females may visit these shores annually. Unlike other global sites where nesting is strictly seasonal, Itsamia hosts turtles 365 days a year, though the peak density usually occurs between March and June. The village association, AD2M, manages the small interpretive center where travelers can learn about the forty-year lifespan of these reptiles before they reach sexual maturity.
Guidance during the night watch is strict to prevent light pollution from disorienting the animals. Flash photography is prohibited, and guides use specific red-filtered torches that do not interfere with the turtles' vision. It is quite common to see three or four different turtles at various stages of the nesting process simultaneously on the same beach. You might see one excavating a body pit, another depositing eggs, and a third camouflaging her nest with heavy sweeps of her flippers.
Mchiangani is the largest and most accessible beach, situated directly in front of the community bungalows. This stretch of sand sees the most activity, but it can occasionally feel crowded if several groups of travelers arrive on the same evening. If you seek a more secluded experience, ask the guides to take you to one of the smaller, rocky coves like Boundouni. These peripheral beaches require a short hike through coconut groves but offer a much more intimate encounter with the wildlife.
The sand on these beaches is coarse and volcanic, retaining heat that is essential for the incubation of the eggs. Typically, the eggs remain buried for about 60 days before the hatchlings emerge. While the adults are the main attraction, lucky visitors might see the tiny hatchlings making their dash to the sea if their visit coincides with a nest hatching. The survival rate is brutal, as only about one in one thousand hatchlings reaches adulthood, a fact that underscores the importance of the village's anti-poaching patrols.
Travelers often underestimate the difficulty of the journey from Fomboni, the island capital of Mohéli. The 30-kilometer road is riddled with deep fissures and crumbling tarmac, meaning a 4x4 vehicle is a necessity rather than a luxury. Most shared taxis, known locally as taxi-brousse, refuse to make the full trip unless they are sufficiently full, so hiring a private driver for approximately 15,000 KMF is often the only reliable way to arrive before sunset. The drive takes roughly 90 minutes, winding through the mountainous interior of the island where the humidity is noticeably higher than on the coast.
Public transport is erratic and usually departs Fomboni in the early afternoon. If you miss the midday departure, you will likely be stranded or forced to pay a high premium for a private lift. I suggest arriving in Fomboni a day early to negotiate with local drivers at the central market. Most guides overlook the fact that the road can become impassable for standard cars after a heavy rain, so always check the local weather forecast before committing to the trip.
Accommodation in Itsamia is limited to the Gîtes d'Itsamia, a series of simple bungalows managed by the village association. These rooms are functional but basic, equipped with mosquito nets and cold-water showers. Electricity is provided by solar panels and is usually only available for a few hours in the evening. I recommend bringing a high-capacity power bank and a headlamp, as the village becomes pitch black once the solar batteries drain.
Meals are prepared by local families and typically consist of grilled fish, coconut rice, and breadfruit. There are no formal restaurants or grocery stores in the village, so you should pack any specific snacks or medical supplies you might need. The lack of infrastructure is part of the charm, but it requires a level of self-sufficiency that some travelers find challenging. Drinking water should be bottled or treated, as the local supply is drawn from mountain streams and is not always filtered to international standards.
The waters surrounding Itsamia are part of a protected zone that extends far beyond the nesting beaches. The coral reefs here are remarkably healthy compared to other parts of the Indian Ocean, largely due to the lack of industrial fishing. You can rent basic snorkeling gear from the AD2M office, though the quality is variable and bringing your own mask is a better choice. The reef drop-off is home to parrotfish, hawksbill turtles, and occasionally reef sharks that patrol the edges of the seagrass beds.
Tidal movements in Itsamia are significant. At low tide, the reef is often too shallow to swim over without damaging the coral, so timing your entry for the high tide is essential for a good experience. The water temperature remains a consistent 26 to 28 degrees Celsius, making long sessions in the water comfortable without a wetsuit. Visibility often exceeds 20 meters, providing clear views of the underwater volcanic rock formations that characterize the seabed.
From July to October, the waters off the coast of Itsamia become a corridor for migrating humpback whales. These mammals come to the warm Comorian waters to calve and can often be seen breaching from the shore. Boat trips can be arranged through the village association, though they are informal and depend on the availability of a functional motor and fuel. These excursions are less commercialized than those in Madagascar, offering a raw and unscripted look at the whales.
The Mohéli Marine Park is also one of the last remaining refuges for the dugong in the Western Indian Ocean. While sightings are extremely rare, the seagrass meadows near Itsamia are one of the few places where they are still occasionally spotted by local fishermen. Unlike the turtles, dugongs are incredibly shy and will dive at the first sound of an outboard motor. If you are determined to see one, hiring a traditional outrigger canoe is a quieter and more respectful way to approach the potential sighting zones.
The standard conservation fee is 10,000 KMF per person, which includes the guided night walk and entry to the marine park. This fee is paid directly to the AD2M association at their village headquarters. Additional costs include accommodation at the bungalows, which typically runs between 10,000 and 15,000 KMF per night.
While nesting occurs every night of the year, the peak season runs from March to June. During these months, it is common to see multiple turtles on the beach at the same time. The humidity is also slightly lower during this period compared to the peak of the rainy season in January.
Visitors should wear dark-colored clothing to avoid being easily spotted by the turtles as they approach the beach. Long trousers and sleeves are recommended to protect against the dense population of mosquitoes that emerge after sunset. Sturdy sandals or water shoes are useful for navigating the uneven volcanic rocks between the bungalows and the beach.
Day trips are technically possible but not recommended because the turtle activity only happens late at night or very early in the morning. Given that the drive takes 90 minutes each way on poor roads, staying overnight is the only practical way to see the turtles. Driving back to Fomboni in the dark is also hazardous due to the lack of street lighting and livestock on the road.
Yes, advance booking is highly recommended as there are only a handful of rooms available in the village. Since Itsamia has limited internet access, bookings are usually made via phone or through a travel agency in Fomboni. If you arrive without a reservation, you may find the association office closed or all beds occupied by research groups.