4.5
(4)
33
hikers
6
hikes
Mountaineering routes around Saint-André offer access to the dramatic volcanic landscapes of Réunion Island. The region is characterized by its rugged interior, featuring volcanic massifs, collapsed calderas known as cirques, and numerous ridges. These geological formations provide varied terrain for mountaineering, from challenging ascents to routes through lush valleys. The area's topography includes significant elevation changes, with routes often traversing steep slopes and rocky paths.
Last updated: May 20, 2026
4.5
(4)
19
hikers
11.4km
05:41
960m
960m
Hard mountaineering route. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5
hikers
15.6km
07:08
1,010m
1,010m
Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required.

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1
hikers
9.73km
03:33
610m
610m
Moderate mountaineering route. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5
hikers
17.6km
06:25
980m
980m
Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required.
3
hikers
12.9km
05:34
850m
850m
Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required.
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Above Lake Lou, a beautiful walk that requires a good workout at the end. The lake is stocked with fish and is ideal for fishing.
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Small, little-used watering hole. Far from the usual path.
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The Refuge du Lac du Lou, located at 2,045 meters above sea level near the ski resorts of Les Menuires and Val Thorens, offers a warm welcome in both summer and winter. The 2024-2025 winter season will begin on December 7, 2024. The refuge has 33 beds in rooms for 4 to 8 people, all equipped with pillows and blankets; the use of a personal sleeping bag is mandatory. Half-board includes dinner, overnight stay and breakfast, with reservation required. The refuge is known for its quality cuisine, using organic and local products, and offers an ideal environment for those seeking a unique experience away from the daily routine.
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In high season, the refuge can accommodate up to 70 people. It also offers a catering service, and hikers passing through can stop simply for a drink. You will also find a drinking water point, toilets and PRM access.
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The place to be when passing through the area. Access is easy by mountain bike or gravel via the 4x4 track.
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It is located immediately below Lac Plan d'Amont
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Lake Tête Ronde. 2453m Possibility to eat at the edge of the lake
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Frog Lake is also the starting point of the adventure trail.
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There are 8 mountaineering routes documented around Saint-André on komoot, offering a range of experiences through Réunion Island's volcanic landscapes. These routes are generally considered moderate to difficult, catering to those seeking a challenge.
The optimal time for mountaineering activities in Réunion Island is generally during the austral winter, from August to November. During this period, you can expect milder temperatures and lower rainfall, making for more pleasant and safer conditions on the trails.
While many routes around Saint-André are rated as difficult, there are some moderate options. For instance, the Lac Blanc – Lac Peclet loop from Val Thorens is a moderate 6.1-mile (9.8 km) trail that offers a good introduction to the alpine landscapes, typically completed in about 3 hours 34 minutes. It's always recommended to assess your fitness level and experience before embarking on any mountaineering tour.
Mountaineering around Saint-André offers access to Réunion Island's dramatic volcanic landscapes, which are a UNESCO World Heritage site. You'll encounter rugged interiors, massive volcanic massifs like Piton des Neiges, collapsed calderas known as cirques (Mafate, Cilaos, Salazie), and extensive ridge lines. The terrain features significant elevation changes, steep slopes, and rocky paths, often leading through lush forests or lunar-like volcanic plains.
Yes, several circular routes are available. For example, the popular Plan d'Amont Reservoir – View of Plan d'Amont loop from Plan d'Amont is a difficult 7.1-mile (11.4 km) circular trail offering panoramic views. Another option is the Chapelle Notre-Dame-des-Neiges – Partie Lake loop from Mont d'Ambin Base Tunnel, a challenging 7.9-mile (12.7 km) loop with scenic lake views.
The mountaineering routes around Saint-André are highly rated by the komoot community, with an average score of 4.6 stars from around 10 reviews. Users often praise the challenging ascents, rewarding panoramic views, and the unique volcanic scenery that makes Réunion Island such an exceptional destination for outdoor activities.
Absolutely. Réunion Island is renowned for its challenging terrain. Routes like the Lac du Lou – Beautiful view of Lac du Lou loop from Les Ménuires, a difficult 10.9-mile (17.6 km) route, offer significant elevation gain and require good physical condition. The island's volcanic nature has also created numerous crags and ridges, with specific alpinism routes like the 'Piton des Neiges / Gros Morne edge' for those with rock climbing experience.
Near some of the mountaineering routes, you can discover interesting natural features and landmarks. For instance, you might encounter the beautiful Lac du Lou, a stunning lake, or pass through areas with impressive mountain passes like the Col de la Vallée Étroite. The region also features huts like the Refuge du Saut, which can be points of interest or rest stops.
Parking availability varies by trailhead. For many popular routes, designated parking areas are typically provided at the starting points, such as the Pont-de-L'Escalier car park for trails leading to Cascade-Blanche. However, it's always advisable to check specific route details or local information before heading out, especially for more remote trails.
Réunion National Park, which covers much of the island's mountainous interior, has regulations regarding pets to protect its unique biodiversity. Generally, dogs are not permitted on trails within the core zone of the National Park. It's crucial to check the specific rules for each trail or area you plan to visit to ensure compliance and protect the local wildlife.
Réunion Island is rich in rivers and waterfalls, and while Saint-André is on the coast, its proximity to the interior means you're not far from natural water features. The eastern region, in particular, is known for its waterfalls and canyoning spots. While specific wild swimming spots directly adjacent to mountaineering routes might require local knowledge, the island's numerous rivers and cascades offer potential for refreshing dips, especially in areas like the Takamaka Valley or near the famous Cascade-Blanche.
For general hiking and mountaineering on marked trails within Réunion National Park, specific permits are typically not required. However, for certain specialized activities like multi-pitch climbing or accessing highly sensitive ecological zones, or for overnight stays in some refuges, permits or reservations might be necessary. It's always best to consult the Réunion National Park official website or local guides for the most up-to-date information regarding any required permits for your specific activity.


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