
moderate
7–8 hours
Suitable for most fitness levels; comfortable swimming ability recommended for snorkeling stints
A full-day speedboat loop from Trou d'Eau Douce visits five islands—snorkel blue marine park reefs, explore an 1864 lighthouse ruin, and savor a beachside BBQ at Ile aux Cerfs. Ideal for small groups seeking a fast-paced coastal day under Mauritius' east-coast sun.
You step onto the jet-black hull at dawn and the sea already has an appetite—laps of turquoise that seem to tug the boat forward. The speedboat slides out of Trou d'Eau Douce, spray cool against your calves, and the east-coast lagoon opens like a map unreadable until you reach it. Over seven to eight hours, the skipper charts a counterclockwise loop that reads like a short history of Mauritius: lighthouses, sandbanks, coral gardens and a colonial-era battleground seen from the bow.

The lagoon is vibrant but fragile—use reef-safe SPF to protect corals and reapply often under the sun.
The speedboat is fast; if you’re prone to motion sickness take medication before boarding.
Stony shallows and coral mean reef shoes or water sandals protect feet when entering and exiting the water.
Ilot Aigrettes is a conservation reserve—do not attempt to land; follow guides’ instructions to minimize impact.
The east-coast is layered with colonial-era markers—Île aux Fouquets’ lighthouse dates to 1864 and the waters near Ile de la Passe were central to the 1810 Battle of Grand Port.
Ilot Aigrettes is a protected reserve managed for endemic species; visitors must not land there and should avoid touching coral to prevent reef damage.
Protects both your skin and the reef ecosystems you’ll snorkel.
Protects feet from coral and sharp rocks during water entries and sandbanks.
Shore breeze and spray off the bow are cooling; a windbreaker blocks chill and sun.
summer specific
Provided by the operator but your own gear often fits better and fogs less.