Set off from Trou d'Eau Douce on a seven-hour catamaran that visits the Grand River South East waterfall, offers guided snorkeling over lagoon reefs, and drops you on Ile aux Cerfs for a BBQ and beach time. Perfect for swimmers and anyone seeking an all-inclusive day on Mauritius’ east coast.
More ways to explore the area's outdoor wonders
A turquoise morning opens off Trou d'Eau Douce as the catamaran slides away from the mangrove-lined channel and toward Ile aux Cerfs. Salted wind and low, rhythmic music set the pace; the crew moves with practiced ease, and the island's white sand waits like a pause in the day.
Difficulty
easy
Duration
7 hours
Fitness Level
Suitable for casual active travelers who can swim and walk short sandy stretches; not strenuous.
Wildlife
History
The east coast was shaped by volcanic levers and later built up by coral; local villages around Trou d'Eau Douce retain Creole fishing traditions and French-influenced place names.
Conservation
Stick to marked snorkeling spots and avoid touching coral; choose reef-safe sunscreen and minimize single-use plastics to reduce impacts on the lagoon.
Reserve your spot on the Catamaran Ile aux Cerfs, snorkeling + GRSE Waterfall, BBQ & Bar today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring reef-safe sunscreen
The boat provides shade but not full protection; use reef-safe sunscreen to protect coral and your skin.
Secure seasickness remedies
If you’re prone to motion sickness, take medication before boarding and sit mid-ship for a steadier ride.
Footwear for onshore and reef
Pack water shoes for rocky shore entries and boat ladders—flip-flops aren’t enough for some landings.
Cash for watersports and tips
Bring small local cash for optional parasailing, tubes, or tipping crew members.
Reef-safe sunscreen
Protects skin and coral during prolonged sun exposure on deck and at the beach.
summer
Water shoes
Protects feet when entering shallow reefs and rocky beach areas.
summer
Light waterproof bag
Keeps phone, documents, and spare clothes dry while on board or ashore.
Seasickness medication or bands
Helps prevent nausea on choppy crossings or if you’re prone to motion sickness.