Spend a full day exploring southern Mauritius: glass-bottom boat and snorkel in Blue Bay Marine Park, watch waves batter the wild Gris Gris cliffs, meet giant tortoises at La Vanille, and tour the St. Aubin Rhumerie. This practical guide tells you what to expect and how to prepare.
Spend a full day exploring southern Mauritius: glass-bottom boat and snorkel in Blue Bay Marine Park, watch waves batter the wild Gris Gris cliffs, meet giant tortoises at La Vanille, and tour the St. Aubin Rhumerie. This practical guide tells you what to expect and how to prepare.
The day opens with salt on the air and a driver who knows the island’s southern heartbeat. From an air-conditioned minibus the shoreline of Blue Bay appears as a band of electric blues—shallow turquoise that deepens to cobalt where the reef drops away. You step aboard a glass-bottom boat and the sea, as if moved by its own will, frames reefs and schools of trumpet fish beneath the hull; light fractures across coral heads and the guide points out the patchy gardens of brain coral and the occasional shy parrotfish.
Verified experiences and guided adventures in the surrounding area.
Operated by Bonjour Mauritius · Mahebourg, Grand Port
The day opens with salt on the air and a driver who knows the island’s southern heartbeat. From an air-conditioned minibus the shoreline of Blue Bay appears as a band of electric blues—shallow turquoise that deepens to cobalt where the reef drops away. You step aboard a glass-bottom boat and the sea, as if moved by its own will, frames reefs and schools of trumpet fish beneath the hull; light fractures across coral heads and the guide points out the patchy gardens of brain coral and the occasional shy parrotfish.
Move inland and the coastline changes character. Gris Gris takes over with cliffs that push wind and waves into a rough choreography; La Roche qui Pleure leaks foam where the sea has carved a face into basalt. The south of Mauritius is the island’s unruly side—fewer lagoons, more exposed rock—and the geology here reads like a slow-motion collision between ocean and volcanic bedrock.
History threads the route. Sugar plantations and colonial estates shaped roads and villages; St. Aubin Rhumerie sits on that history, a working distillery and colonial house where artisanal techniques still shape rum that carries cane’s smoky, molasses edge. The distillery and nearby vanilla beds speak to the island’s blended cultures—Creole, French and Indian—where flavors and crafts cross-pollinated over centuries.
La Vanille Réserve des Mascareignes feels like a pocket of the past: palms and plantings shelter 1,000 giant tortoises and thousands of Nile crocodiles, a reminder of conservation’s slow and sometimes messy work. Guides here emphasize captive breeding and habitat education, not spectacle.
Practicalities shape the day. It’s an eight-hour loop with hotel pickup at 9 a.m., so plan for sun and shifting conditions—reef-side calm at Blue Bay but blustery cliffs at Gris Gris. Snorkelling gear and a glass-bottom boat ride are included, but entrance fees to attractions are paid on-site, which gives flexibility if you want more time at the marine park or at the rhumerie.
For photographers, pack a polarizer for underwater clarity and a lightweight rain shell for cliff-top gusts. Footwear that handles sand and short walks is essential; reef-safe sunscreen is non-negotiable for the marine park. If you’ve got motion sensitivity, pick a seat midboat and bring remedies—the ocean can be playful. In short, this tour is a compact primer on Mauritius: reefs and rum, resilient cliffs and the slow-moving charm of tortoises—delivered in a single, very serviceable day.
easy.
8 hours.
Suitable for all fitness levels; involves short walks, light stair use and boat embarkation
Yes—snorkelling gear and a glass-bottom boat ride at Blue Bay Marine Park are included in the tour price.
No—entrance fees for attractions like La Vanille and St. Aubin Rhumerie are paid on-site; this lets groups choose how long to stay at each stop.
Pickup is at 9:00 a.m.; the operator collects guests from hotels, B&Bs and apartments across the island—confirm your pickup location when booking.
Yes—this is family-friendly. Attractions like La Vanille are particularly engaging for kids, but supervise near crocodile enclosures and cliffs.
Sit midboat where motion is least, avoid heavy meals beforehand, and bring over-the-counter remedies or acupressure bands as needed.
Yes—entrance fees are paid on-site and the itinerary allows flexibility; your guide can adjust time allocations depending on group preference.
The south retains traces of colonial plantation-era estates and distilleries; St. Aubin Rhumerie continues the island’s long tradition of sugar-cane rum production.
Blue Bay is a designated marine park with active reef protection—visitors should avoid touching coral and follow guide instructions; La Vanille participates in captive-breeding and education programs.
Bonjour Mauritius operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The day opens with salt on the air and a driver who knows the island’s southern heartbeat. From an air-conditioned minibus the shoreline of Blue Bay appears as a band of electric blues—shallow turquoise that deepens to cobalt where the reef drops away. You step aboard a glass-bottom boat and the sea, as if moved by its own will, frames reefs and schools of trumpet fish beneath the hull; light fractures across coral heads and the guide points out the patchy gardens of brain coral and the occasional shy parrotfish.
The day opens with salt on the air and a driver who knows the island’s southern heartbeat. From an air-conditioned minibus the shoreline of Blue Bay appears as a band of electric blues—shallow turquoise that deepens to cobalt where the reef drops away. You step aboard a glass-bottom boat and the sea, as if moved by its own will, frames reefs and schools of trumpet fish beneath the hull; light fractures across coral heads and the guide points out the patchy gardens of brain coral and the occasional shy parrotfish.
Move inland and the coastline changes character. Gris Gris takes over with cliffs that push wind and waves into a rough choreography; La Roche qui Pleure leaks foam where the sea has carved a face into basalt. The south of Mauritius is the island’s unruly side—fewer lagoons, more exposed rock—and the geology here reads like a slow-motion collision between ocean and volcanic bedrock.
History threads the route. Sugar plantations and colonial estates shaped roads and villages; St. Aubin Rhumerie sits on that history, a working distillery and colonial house where artisanal techniques still shape rum that carries cane’s smoky, molasses edge. The distillery and nearby vanilla beds speak to the island’s blended cultures—Creole, French and Indian—where flavors and crafts cross-pollinated over centuries.
La Vanille Réserve des Mascareignes feels like a pocket of the past: palms and plantings shelter 1,000 giant tortoises and thousands of Nile crocodiles, a reminder of conservation’s slow and sometimes messy work. Guides here emphasize captive breeding and habitat education, not spectacle.
Practicalities shape the day. It’s an eight-hour loop with hotel pickup at 9 a.m., so plan for sun and shifting conditions—reef-side calm at Blue Bay but blustery cliffs at Gris Gris. Snorkelling gear and a glass-bottom boat ride are included, but entrance fees to attractions are paid on-site, which gives flexibility if you want more time at the marine park or at the rhumerie.
For photographers, pack a polarizer for underwater clarity and a lightweight rain shell for cliff-top gusts. Footwear that handles sand and short walks is essential; reef-safe sunscreen is non-negotiable for the marine park. If you’ve got motion sensitivity, pick a seat midboat and bring remedies—the ocean can be playful. In short, this tour is a compact primer on Mauritius: reefs and rum, resilient cliffs and the slow-moving charm of tortoises—delivered in a single, very serviceable day.