Grand River South East’s 16 Best Tours & Things To Do: Which To Choose?

Grand River South East on Mauritius isn’t just a pretty spot on the map; it’s a hub for unforgettable tours and activities that showcase the island’s natural beauty and vibrant marine life. Whether you’re a thrill-seeker eager for a speedboat adventure or a laid-back traveler wanting to soak up the sun on a catamaran, this area offers a variety of experiences.

We especially love the private 5 island tour with Ile aux Cerfs (see here) for its personalized touch and the chance to spot wild dolphins.

For a more social vibe, the South East 5 Islands Catamaran Cruises (check here) offers a relaxed day exploring multiple islands with snorkeling and a barbecue—perfect for families or groups.

The variety of tours available in this region makes it easy to tailor your Mauritian adventure—whether you’re interested in wildlife, snorkeling, or just relaxing on pristine beaches. Below, you’ll find detailed insights into each experience, helping you choose the perfect activity for your trip.

1. Mauritius: Private 5 Island Tour with Ile aux Cerfs

This private tour takes you along Mauritius’s southeast coast to explore five islands and the famous Ile aux Cerfs. It includes a speedboat ride to spot wild dolphins—an experience that will thrill marine life enthusiasts. The itinerary also features visiting the Grand River South East Waterfall and a historic lighthouse over 200 years old.

You can swim or sunbathe at the beach, making this tour perfect for those wanting a mix of adventure and relaxation. The private setup allows personalized attention, and reviews highlight the attentive guide and stunning scenery.

Costing $588 for up to four people, it offers a luxurious, intimate experience with plenty of opportunities to snorkel and discover marine life.

Bottom line: Ideal for families or small groups seeking a tailored, all-encompassing day exploring Mauritius’s natural and historic highlights, with the chance to see dolphins in their habitat.

2. Mauritius: Private Catamaran Tour to Île aux Cerfs

This private catamaran trip is a favorite for those who want a relaxed yet exclusive day on the water. Starting from the coast, you’ll cruise toward the stunning Île aux Cerfs, explore the Grande Riviere south east waterfall, and enjoy panoramic views along the way. The highlight, however, is the chance to spot wild dolphins in their natural environment, adding an element of excitement.

The tour also features a Mauritian-style barbecue, making it a great way to combine sightseeing and local cuisine. At $1,173 for up to 10 people, it’s a bit pricier but offers privacy and a premium experience.

Bottom line: Perfect for couples or groups wanting a luxurious, customizable day on the water, with the bonus of private snorkeling and scenic spots.

3. Catamaran Mauritius: South East 5 Islands Catamaran Cruises

This five islands cruise on a comfortable catamaran is highly rated, with a 4.9/5 score from 11 reviews. It offers a day of snorkeling, swimming, and relaxing in the calm waters of the Indian Ocean. You’ll visit beautiful islands with opportunities to discover dolphins and tortoises, and enjoy a delicious barbecue lunch while taking in the scenic views.

The cruise’s relaxed pace and friendly atmosphere make it suitable for families and solo travelers alike. The $82 per person price covers the full experience, emphasizing good value and quality.

Bottom line: An excellent choice for travelers wanting a comprehensive day of island hopping, snorkeling, and good food, with a chance to see marine wildlife.

4. 5 Islands Boat Trip, Snorkeling and Lunch on Ile aux Cerfs

This speedboat tour covers five islands with stops at Ile aux Phare, Ile de la Passe, and Ile aux Aigrettes. It combines history, snorkeling, and beach time, giving a well-rounded experience.

The tour emphasizes visits to landmarks like the Grand River South East Waterfall, along with learning about local history at each island. Visitors praise the incredible land and underwater views, especially snorkeling in Blue Bay Marine Park.

Costing $111 per person, it’s a good value for those wanting a full day of island exploration with a mix of cultural and natural sights.

Bottom line: Suitable for history buffs and snorkelers wanting to explore multiple islands with educational insights and scenic beauty.

5. Mauritius: Speedboat Île aux Cerfs, GRSE Waterfall, BBQ, Bar

This speedboat trip offers a day on the water with a delicious BBQ lunch and an open bar. Starting from Mauritius, you’ll speed across the waves to Île aux Cerfs, relax on white sandy beaches, and swim in the lagoon.

You also get a view of the Grand River South East Waterfall from the boat, which adds a scenic touch. Rated 4.9/5, guests love the live music and Sega shows on the beach, usually on specific days.

Priced at $70 per person, it’s an affordable, fun-filled option with plenty of opportunities for swimming and socializing.

Bottom line: Best suited for travelers wanting a lively, fun day with great food, drinks, and ocean activities on a budget.

6. Blue Bay: Boat Trip for Île aux Cerfs (5 islands, barbecue)

This small-group boat trip (max 10 people) focuses on respecting nature while exploring the southeastern lagoon. The tour includes visits to five islands, snorkeling, and a barbecue on the boat. Its intimate size ensures personalized service, and reviews mention the friendly crew and beautiful scenery.

The tour emphasizes environmental awareness, making it ideal for eco-conscious travelers seeking a relaxed day on the water.

Bottom line: Great for small groups looking for an eco-friendly, immersive experience with personalized attention.

7. 5 Islands All-Inclusive Speedboat w/Snorkeling Sea Turtle

A VIP experience aboard a comfortable speedboat, this tour includes all-inclusive drinks, a BBQ lunch, and multiple snorkeling sessions. It stands out for its chance to see sea turtles and explore Mauritius’s largest lagoon. Rated a perfect 5/5, travelers rave about the seamless service and amazing marine encounters.

At $125 per person, it’s a premium option for snorkeling and wildlife lovers who want an all-day, hassle-free experience with food and drinks included.

Bottom line: Best for serious snorkelers and wildlife enthusiasts who value comfort and all-inclusive amenities.

8. Ile Aux Cerfs Catamaran Cruise with Pick-up/Drop-off & Lunch

This full-day catamaran cruise departs from Trou d’Eau Douce and explores the east coast’s highlights, including swimming, snorkeling, and waterfalls. The tour includes hotel transfers, making it convenient. Visitors highlight the stunning scenery and the delicious BBQ lunch on board.

The relaxed pace and beautiful spots make it ideal for those craving a hassle-free, scenic day on the water. The $147 price reflects the comprehensive experience and added comfort of transportation.

Bottom line: Perfect for travelers seeking a relaxed, all-inclusive day with transport included.

9. 5 Islands Private Speedboat w/ Snorkeling + Lunch & Drinks

This private tour combines snorkeling with sea turtles, lunch, and drinks on a VIP speedboat. The focus on personalized service makes it ideal for small groups or couples. The $498 price includes all-inclusive options and the flexibility to customize your day.

Guests love the luxury feel and the chance to feed wild monkeys at certain stops. It’s perfect for those wanting exclusivity and a tailored experience.

Bottom line: Best suited for travelers valuing privacy and customization, willing to pay a premium for a VIP day on Mauritius waters.

10. Mauritius 5 Islands Hopping Tours – PRIVATE BOAT

This private boat tour focuses on dolphin sightings, visiting the lighthouse, and waterfalls. With only 2 reviews and a cost of $469 for up to two people, it’s a premium, intimate experience. The small group size ensures a personalized approach, ideal for couples or those celebrating special occasions. The guide emphasizes Mauritian history and wildlife, making it both a scenic and educational trip.

Bottom line: A great pick for couples or travelers wanting a highly personalized, dolphin-focused experience.

11. Mauritius: Private Guided Tour All Round The Island

This private guided tour offers a comprehensive look at Mauritius. With a focus on hidden gems and iconic landmarks, the personalized itinerary is led by a local guide who knows the island inside out. The tour includes hotel pickup and drop-off, making logistics simple.

It’s perfect for first-timers or those wanting a full overview of the island’s highlights in one day. Guests appreciate the customized experience and in-depth knowledge.

Bottom line: Excellent for travelers who want a thorough, flexible, and private exploration of Mauritius.

12. Ile aux Cerfs: The very best day by catamaran

This catamaran adventure offers a day of swimming, snorkeling, and lunch on board. It emphasizes relaxation and scenic beauty, with a highlight being the Grand River South East Waterfall viewed from the sea. Rates are modest at $69 per person, with many praising the friendly crew and beautiful lagoon. It’s an ideal choice for budget-conscious travelers wanting a laid-back day on the water.

Bottom line: Perfect for those seeking a fun, affordable day on a well-run catamaran with scenic stops.

13. Mauritius: Ile Aux Cerfs Catamaran Cruise with Lunch

This full-day cruise departs from Trou d’Eau Douce and explores Île aux Cerfs, with snorkeling and visits to waterfalls. The tour highlights stunning beaches and includes a BBQ lunch, making it ideal for a relaxing day out. It’s rated 4.3/5, with reviews noting the beautiful scenery and great food. At $65, it offers a solid balance of value and experience.

Bottom line: Suitable for travelers who want a classic island-hopping day with good food and scenic spots.

14. FULL-DAY Cataspeed – East Lagoon cruise including transfer

This full-day cruise takes you to Ile aux Flamants, Ile aux Phares, and Ile de la Passe, among others. It features a 7-hour adventure exploring various islands, with transfers included for convenience. The tour combines snorkeling, sightseeing, and relaxation, making it suitable for active travelers. The price of $170 reflects the extensive itinerary and hassle-free experience.

Bottom line: Great for those wanting a comprehensive, all-in-one day exploring the east coast’s islands.

15. Mauritius: Ile aux Cerfs Speedboat Tour with Lunch & Drinks

This full-day speedboat tour offers a lively experience with mangrove cruising, waterfalls, and a BBQ lunch. At $58, it’s an affordable option that focuses on marine exploration and beach relaxation. Travelers enjoy the crystal waters and the chance to swim with sea turtles during snorkeling sessions. It’s good for budget travelers who want a high-energy day with plenty of water activities.

Bottom line: Ideal for budget travelers looking for a fun, active day with snorkeling and scenic views.

16. Catamaran Trip to Ile au Cerfs with Lunch and GRSE waterfall

This catamaran trip combines sun and fun with visits to Ile aux Cerfs and the Grand River South East Waterfall. With lunch onboard and an open bar, it’s perfect for those wanting a laid-back, full-day experience. Priced at $69 per person, it offers a lively, social atmosphere and plenty of opportunities to snorkel and relax.

Bottom line: Great for travelers wanting an all-day, social cruise with food, drinks, and scenic stops.

How to Choose Your Perfect Tour in Grand River South East

When selecting the right activity, consider your budget, interests, and physical activity level. If you want a private, personalized experience, options like the Private 5 Island Tour or the Private Guided Tour are excellent. For families or groups looking for fun on the water, the South East 5 Islands Catamaran or All-Inclusive Speedboat tours offer great value.

Budget travelers will appreciate the more affordable options like the Ile aux Cerfs Day by Catamaran or the Speedboat with BBQ.

Timing your trip early in the day maximizes your chances to enjoy snorkeling, dolphin watching, or waterfalls. Most tours operate year-round, but for the best experience, avoid peak summer heat or rainy seasons.

Final Thoughts

Grand River South East is packed with options for every traveler. If you’re after luxury and privacy, the Private Catamaran or VIP speedboat are top choices. For those on a budget, the Ile aux Cerfs Day Tour offers a lot of fun without breaking the bank. Families and groups will enjoy the relaxed vibe of the South East 5 Islands Cruise.

To make the most of your time, book early especially in peak season (June to September). With such a variety of tours, you’re sure to find one that offers an authentic and memorable slice of Mauritius’s natural beauty.