Spend a worry-free day on Île aux Cerfs: private hotel pickup, a speedboat ride past a riverside waterfall, a barbecue on Ilot Mangenie, then three to four hours for swimming, snorkeling and sun. Ideal for travelers wanting easy logistics and big lagoon views.
Spend a worry-free day on Île aux Cerfs: private hotel pickup, a speedboat ride past a riverside waterfall, a barbecue on Ilot Mangenie, then three to four hours for swimming, snorkeling and sun. Ideal for travelers wanting easy logistics and big lagoon views.
The engine thumps as the coast of Trou d’Eau Douce slides aft, spray stinging the face, and the lagoon opens like a bright bowl ahead—turquoise shallow water giving way to the white curve of Île aux Cerfs. You pass the Grand River South East waterfall on the river run, where monkeys and fruit bats may flash through the shoreline trees, then skirt Ilot Mangenie before a short run to the island’s sandy rim.
Verified experiences and guided adventures in the surrounding area.
Operated by Bonjour Mauritius · Trou d'Eau Douce, Flacq District
The engine thumps as the coast of Trou d’Eau Douce slides aft, spray stinging the face, and the lagoon opens like a bright bowl ahead—turquoise shallow water giving way to the white curve of Île aux Cerfs. You pass the Grand River South East waterfall on the river run, where monkeys and fruit bats may flash through the shoreline trees, then skirt Ilot Mangenie before a short run to the island’s sandy rim.
Île aux Cerfs is a small tropical islet developed for day visitors and recreation; its crescent beaches sit against a shallow lagoon protected by coral. The island’s use for picnics, swimming and water sports ties into the east-coast fishing culture of Trou d’Eau Douce, with barbecue lunches and rum taking center stage for visitors. Geologically, the east coast’s reefs and lagoons are the product of volcanic and coral growth across Mauritius’s sheltered bays.
Expect a day of varied pacing: a morning transfer and boat leg, a riverside waterfall sighting, followed by a relaxed midday barbecue at Ilot Mangenie and three to four hours on Île aux Cerfs for swimming, snorkeling, short hikes or simply sunning. Practicalities matter—timing, shade, and reef-safe sunscreen will shape your comfort. Bring a waterproof bag, reef shoes for rocky shallows, and a refillable water bottle. If you’re booking shared space, transfers remain private, but boats can host up to a dozen people—plan for movement and sea breeze. The itinerary balances effortless transport and hands-off logistics with the natural draw of warm water, shallow snorkel zones and a compact island to explore—an accessible tropical day that favors light planning and sensible gear.
The excursion is approximately 6 hours and includes private hotel pickup/dropoff, speedboat transfers, a barbecue lunch at Ilot Mangenie, and drinks as listed in the itinerary.
Yes—there’s beach time and shallow lagoon swimming; non-swimmers should wear a flotation device and stay near shore or on the beach as activity operators provide basic supervision.
Some operators offer rental snorkeling equipment on the island; check prior to departure if you need a mask or fins, or bring your own for a better fit.
The operator may cancel for safety in rough seas or storms—cancellations made at least 24 hours before departure are fully refundable per the policy.
Bonjour Mauritius operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The engine thumps as the coast of Trou d’Eau Douce slides aft, spray stinging the face, and the lagoon opens like a bright bowl ahead—turquoise shallow water giving way to the white curve of Île aux Cerfs. You pass the Grand River South East waterfall on the river run, where monkeys and fruit bats may flash through the shoreline trees, then skirt Ilot Mangenie before a short run to the island’s sandy rim.
The engine thumps as the coast of Trou d’Eau Douce slides aft, spray stinging the face, and the lagoon opens like a bright bowl ahead—turquoise shallow water giving way to the white curve of Île aux Cerfs. You pass the Grand River South East waterfall on the river run, where monkeys and fruit bats may flash through the shoreline trees, then skirt Ilot Mangenie before a short run to the island’s sandy rim.
Île aux Cerfs is a small tropical islet developed for day visitors and recreation; its crescent beaches sit against a shallow lagoon protected by coral. The island’s use for picnics, swimming and water sports ties into the east-coast fishing culture of Trou d’Eau Douce, with barbecue lunches and rum taking center stage for visitors. Geologically, the east coast’s reefs and lagoons are the product of volcanic and coral growth across Mauritius’s sheltered bays.
Expect a day of varied pacing: a morning transfer and boat leg, a riverside waterfall sighting, followed by a relaxed midday barbecue at Ilot Mangenie and three to four hours on Île aux Cerfs for swimming, snorkeling, short hikes or simply sunning. Practicalities matter—timing, shade, and reef-safe sunscreen will shape your comfort. Bring a waterproof bag, reef shoes for rocky shallows, and a refillable water bottle. If you’re booking shared space, transfers remain private, but boats can host up to a dozen people—plan for movement and sea breeze. The itinerary balances effortless transport and hands-off logistics with the natural draw of warm water, shallow snorkel zones and a compact island to explore—an accessible tropical day that favors light planning and sensible gear.