La Vallee des Couleurs Nature Park
Nature park featuring colored earth layers, waterfalls, and hiking trails.
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Bassin Blanc
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Relief
Bassin Blanc is an impressive crater lake of volcanic origin in the southern highlands of Mauritius, located near Bois Chéri. The lake occupies an extinct volcanic crater and is enclosed by steep walls covered with dense, pristine rainforest. Geologically, it stands as evidence of the island's later volcanic phases and functions as a significant natural reservoir. Historically, the area's relative isolation prevented large-scale development, aiding in the preservation of high levels of biodiversity. The forests surrounding the lake are home to several endemic bird species, including the Mauritius Olive White-eye, as well as rare orchid varieties. Access to the lake's edge is restricted by the rugged terrain, which contributes to its quiet and secluded atmosphere. The lake is notably deep, and its waters often take on a dark green hue reflecting the encircling canopy. Bassin Blanc plays a vital role in the local ecosystem and remains a valued destination for naturalists and birdwatchers seeking to experience the original flora of Mauritius.
- Location: Mauritius
- Top sights: La Vallee des Couleurs Nature Park · Piton Savanne · Mount Cocotte
- Nearby: Souillac (5 km)
Best time to visit & climate
The most pleasant time to visit is Jul–Sep.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 27 | 27 | 27 | 26 | 25 | 23 | 22 | 22 | 23 | 24 | 25 | 26 |
| Rain mm | 127 | 113 | 124 | 79 | 47 | 32 | 28 | 26 | 29 | 31 | 34 | 48 |
📋 Practical info
Getting there
The crater lake is usually reached by following winding roads through the southern forested region. Travelers often rely on local signage and rural routes to find their way to the vicinity of this natural depression.
Best season
It is generally best to visit during the drier periods, as the surrounding dense forest paths can be quite slippery after rain. Clear weather provides excellent opportunities for observing the diverse bird life in the area.
Terrain & paths
The terrain features steep slopes typical of a volcanic crater, surrounded by thick vegetation and uneven natural trails. Walking near the water's edge can be challenging due to the muddy and irregular ground.
What to bring
Good quality footwear with strong grip is vital for handling the potentially slippery trails around the lake. Carrying binoculars is highly recommended for those interested in observing the area's rich bird population.
Parking
Parking is generally informal and located at designated clearings along the main access road near the forest edge. Visitors should ensure their vehicles are safely parked without obstructing the passage of others.
Safety
Caution is needed when navigating the steep banks of the crater, as sudden drops and loose soil can pose a risk. Visitors should respect the natural habitat and remain on established trails to avoid disturbing the wildlife.
Time needed
Exploring the crater lake and its immediate surroundings usually takes roughly one to two hours. Dedicated bird watchers may choose to spend significantly more time patiently waiting for species to appear.
Geography
Facts
- Natural lake situated within an extinct volcanic crater
- Located in the southern highlands near Bois Chéri
- Habitat for the endangered Mauritius Olive White-eye
- Surrounded by primary tropical rainforest
- Serves as a significant natural water reservoir
- Noted for its high level of floral biodiversity
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Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
Vehicle
Only stops with (optional):
© OpenStreetMap contributors · OpenRouteService
Sights in the town Bassin Blanc (3)
Sights nearby
Frequently asked questions
What is Bassin Blanc?
Bassin Blanc is a photogenic volcanic crater lake with a very tranquil atmosphere.
Can you walk around the lake?
There are no continuous paths directly along the shore, but there are viewpoints above the lake.
Is the place suitable for picnics?
Yes, there are some quiet spots in the area, but please do not leave any trash behind.
What is the best time of day to visit?
Morning is good, as the light for photos is best and it is not yet too hot.
Is there parking there?
There is limited parking available on the access road near the viewpoint.
Bassin Blanc: where is it located?
Bassin Blanc is located in Mauritius.
Bassin Blanc: what is there to see?
Highlights include La Vallee des Couleurs Nature Park, Piton Savanne, Mount Cocotte.
Bassin Blanc: when is the best time to visit?
The most pleasant time to visit is Jul, Sep.
Bassin Blanc: why is it worth visiting?
Bassin Blanc is an impressive crater lake of volcanic origin in the southern highlands of Mauritius, located near Bois Chéri.
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Gris Gris Cliffs
The southernmost point of the island, known for its rugged basalt cliffs and the absence of a protective coral reef.
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Siv Soopramaniar Kovil
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More places
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A crater lake in the Mauritian highlands, situated in an extinct volcano and regarded as the island's most sacred Hindu site.
Kanaka Crater
An extinct volcanic crater in the central plateau area, providing evidence of the island's volcanic origins.
Vallee des Couleurs Nature Park
An adventure park famous for its 23-colored earth and offering numerous activities like ziplining and quad biking.
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La Vanille Nature Park
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