Mountains in Mauritius: Highest Peaks, Ranges, and Hiking Guide

Capture of Mauritius’ iconic mountains and lagoon under clear blue sky. | Zak H

🏔️ Overview

Mauritius may be best known for its tropical beaches, coral lagoons, and luxury resorts, but the island also contains a surprisingly rugged mountain landscape. Sharp basalt peaks, forested ridges, steep-sided gorges, and isolated coastal mountains rise above the central plateau, providing some of the most dramatic scenery in the western Indian Ocean.

The mountains of Mauritius are the deeply eroded remains of ancient volcanic activity. Although the island’s summits are modest in elevation compared with the great ranges of continental Africa, many have steep cliffs, exposed ridges, and distinctive shapes. The highest point is Piton de la Petite Rivière Noire, also called Black River Peak, which reaches approximately 828 meters (2,717 feet).

Other famous mountains include the boulder-topped Pieter Both, the thumb-shaped Le Pouce, the flat-topped Le Morne Brabant, and the imposing Corps de Garde. These peaks offer hiking, scrambling, wildlife viewing, cultural heritage, and panoramic views across the island and surrounding ocean.

⚡ Mountains in Mauritius: Fast Facts

Fact	Details
Continent	Africa
Country	Mauritius
Region	Southwestern Indian Ocean
Archipelago	Mascarene Islands
Highest Mountain	Piton de la Petite Rivière Noire
Highest Elevation	828 m (2,717 ft)
Second-Highest Mountain	Pieter Both
Major Mountain Areas	Black River Range, Moka–Port Louis Range, Grand Port–Savanne ranges
Dominant Rock	Basalt and other volcanic rocks
Largest Mountain Park	Black River Gorges National Park
UNESCO Mountain Site	Le Morne Cultural Landscape
Popular Hiking Season	Generally May through October

Mauritius lies roughly 2,000 kilometers east of mainland Africa and is part of the volcanic Mascarene island group. Its landscape consists of coastal plains, a raised central plateau, and broken mountain ranges formed from older volcanic structures.

⛰️ The Ten Highest Mountains in Mauritius

Published elevations for some Mauritian summits vary between national maps, peak databases, tourism sources, and older geographic references. Several summits are broad, forested, or defined by closely spaced contour lines, making precise rankings difficult below the island’s highest peaks.

The following table presents ten of the highest commonly listed named mountains on the main island. Peaks near 700 meters may appear in a different order in other sources.

Rank	Mountain	Elevation	Mountain Area
1	Piton de la Petite Rivière Noire	828 m (2,717 ft)	Black River Range
2	Pieter Both	820 m (2,690 ft)	Moka Range
3	Le Pouce	812 m (2,664 ft)	Moka Range
4	Montagne Cocotte	780–790 m (2,559–2,592 ft)	Southern uplands
5	Montagne du Rempart	About 730 m (2,395 ft)	Western mountains
6	Corps de Garde	720 m (2,362 ft)	Western mountains
7	Piton Saint Denis	About 705 m (2,313 ft)	Black River uplands
8	Piton Grand Bassin	About 702 m (2,303 ft)	Savanne uplands
9	Piton Savanne	About 700–715 m (2,297–2,346 ft)	Savanne Range
10	Grand Glacis	About 700 m (2,297 ft)	Southwestern uplands

📍 Major Mountain Ranges of Mauritius

Black River Range

The Black River mountains dominate southwestern Mauritius. This rugged region contains the island’s highest summit, Piton de la Petite Rivière Noire, as well as forested ridges, deep river valleys, waterfalls, and elevated viewpoints.

Much of the range lies within Black River Gorges National Park, a protected area covering approximately 6,574 hectares. The park contains around 60 kilometers of trails and preserves some of the island’s most important remaining native forest.

The southwestern mountains receive considerably more rainfall than the lower western coast. Conditions can change from humid upland forest to relatively dry lowland woodland over a short distance.

Moka–Port Louis Range

The Moka Range forms a mountainous arc around the capital, Port Louis. Its most recognizable summits are Pieter Both and Le Pouce, the second- and third-highest mountains on the island.

The range is notable for its jagged volcanic forms. Pieter Both has a rounded boulder balanced above its upper cliffs, while Le Pouce has a summit profile resembling a raised thumb. The Moka mountains provide views over Port Louis, the central plateau, agricultural land, and the northern coast.

Grand Port and Bambous Mountains

The southeastern side of Mauritius contains the Grand Port and Bambous mountain areas. These peaks are generally lower than those of Black River and Moka, but their steep slopes rise dramatically above coastal lagoons and historic settlements.

Lion Mountain is one of the best-known summits in this region. Its ridge resembles a reclining lion when viewed from certain directions. The mountain overlooks Mahébourg, Grand Port Bay, and the southeastern coastline.

Savanne Mountains

The Savanne mountain area extends across parts of southern Mauritius. It includes Piton Savanne, Montagne Cocotte, and several forested upland summits.

Some routes in this region pass through wetter terrain where mud, dense vegetation, and cloud can make navigation difficult. The mountains also contain important watersheds that feed rivers and reservoirs across southern Mauritius.

Isolated Coastal Mountains

Several of the island’s most impressive mountains stand apart from the main ranges. Le Morne Brabant rises from a peninsula on the southwest coast, while Corps de Garde and Tourelle de Tamarin form prominent landmarks farther north.

These isolated massifs have considerable visual prominence because they rise steeply from surrounding plains or coastal lowlands. To learn why a mountain’s apparent size may differ from its elevation, see our guide to mountain prominence.

🏔️ Notable Mountains in Mauritius

Piton de la Petite Rivière Noire

Piton de la Petite Rivière Noire is the highest mountain in Mauritius at approximately 828 meters. It is also known as Little Black River Peak or simply Black River Peak.

The mountain lies within Black River Gorges National Park. The most established summit route is the Black River Peak Trail, which the National Parks and Conservation Service lists as a moderate, nine-kilometer return hike. The upper trail can become muddy and slippery, particularly after rain.

Although it is the country’s highest summit, Piton de la Petite Rivière Noire is less visually dramatic than Pieter Both or Le Morne. Much of the mountain is covered by vegetation, and the summit area is relatively narrow.

Pieter Both

Pieter Both rises to approximately 820 meters in the Moka Range. It is instantly recognizable because of the enormous rounded rock positioned above its steep summit ridge.

The lower sections can be approached by hiking, but reaching the highest point involves exposed scrambling and rope-assisted climbing. It should not be treated as an ordinary walking trail. Local guides commonly provide helmets, harnesses, ropes, and climbing equipment for the technical section.

Pieter Both was named after Pieter Both, the first governor-general of the Dutch East Indies.

Le Pouce

Le Pouce reaches approximately 812 meters and is the third-highest mountain in Mauritius. Its French name means “the thumb,” referring to the distinctive shape of its summit.

The mountain is one of the most accessible major peaks near Port Louis and Moka. Much of the route follows a mountain trail, although the final approach is steeper and may be slippery in wet weather.

From the summit, hikers can see Port Louis, Pieter Both, the central plateau, and parts of the northern coastline.

Montagne Cocotte

Montagne Cocotte is a broad, heavily vegetated summit in the southern uplands. Topographic data place its highest point somewhere between 780 and 790 meters, making it one of the four highest mountains in Mauritius.

Unlike Pieter Both or Le Pouce, Montagne Cocotte does not have a sharply defined rocky summit. Dense vegetation, limited access, and less-developed trails mean it is considerably less visited.

Corps de Garde

Corps de Garde is a striking volcanic mountain west of the central plateau. Its name means “guardhouse” or “guard post,” and its outline is sometimes compared to a reclining soldier.

The summit reaches approximately 720 meters and has significant prominence above the surrounding landscape. Its higher slopes include steep and sometimes exposed scrambling. Rain can make the rock and vegetation exceptionally slippery.

The mountain also supports rare native plants, and part of its slopes is protected within the Corps de Garde Nature Reserve.

Le Morne Brabant

Le Morne Brabant rises approximately 556 meters above a peninsula on the southwestern coast. Its isolated position, steep cliffs, broad summit, and surrounding turquoise lagoon make it one of the most photographed mountains in the Indian Ocean.

The mountain has exceptional cultural significance. During the 18th and early 19th centuries, its wooded cliffs and caves provided shelter for escaped enslaved people known as maroons. Le Morne became a symbol of resistance, suffering, sacrifice, and the struggle for freedom. It was inscribed as a UNESCO World Heritage Site in 2008. (UNESCO World Heritage Centre)

Modern hiking routes climb from the lower peninsula toward viewpoints beneath or near the upper plateau. Some sections are steep and exposed, and access requirements should be checked before visiting.

Lion Mountain

Lion Mountain rises above the southeastern coast near Mahébourg and Vieux Grand Port. Its long ridge resembles a resting lion when viewed from certain angles.

The mountain offers expansive views of Grand Port Bay, Île aux Aigrettes, the coastal lagoon, and surrounding settlements. Parts of the route involve steep forest paths and rocky scrambling.

Trois Mamelles

Trois Mamelles consists of three closely grouped volcanic peaks west of the central plateau. The name translates as “three breasts,” describing the mountain’s rounded triple-summit profile.

The area is a recognizable landmark from roads between central and western Mauritius. Routes may involve private land, unclear paths, or exposed scrambling, so local permission and guidance may be necessary.

Tourelle de Tamarin

Tourelle de Tamarin rises behind the coastal town of Tamarin. Depending on the summit point and source used, its elevation is generally given as approximately 548 to 563 meters.

The mountain offers views over Tamarin Bay, the western coastline, Rempart Mountain, and the Black River district. Access has sometimes depended on permission from private landowners, so hikers should confirm current arrangements before setting out.

🪨 How the Mountains of Mauritius Formed

Mauritius is a volcanic island created through repeated eruptions associated with the Réunion hotspot. Volcanic activity began roughly eight to ten million years ago, producing layers of basaltic lava that gradually built an island above the ocean.

Later eruptions filled portions of the older landscape with younger lava flows. Over millions of years, tropical rainfall, rivers, landslides, and weathering eroded the original volcanic structures. Softer material was removed while harder basaltic ridges, plugs, cliffs, and peaks remained.

The jagged Moka mountains and the broken ranges around the island are therefore not newly rising mountains. They are remnants of older volcanic landforms that have been deeply dissected by erosion.

Mauritius is no longer volcanically active. The hotspot responsible for its formation is now associated with volcanic activity beneath Réunion, located southwest of Mauritius.

For more information about volcanic and tectonic processes, read How Are Mountains Formed? and our guide to the main types of mountains.

🌿 Flora and Fauna

The mountains of Mauritius contain some of the island’s most important surviving natural habitats. Elevation, rainfall, wind exposure, and soil depth create several vegetation zones, ranging from damp upland forest to drier lowland woodland.

Black River Gorges National Park was established primarily to protect endemic flora and fauna. The Mauritian government reports that the park changes from rainy upland forest in the east to drier lowland forest toward the west. Annual rainfall within the park ranges from approximately 1,000 millimeters in drier areas to 4,000 millimeters in the uplands.

Native wildlife associated with the mountain forests includes:

Mauritius kestrel
Pink pigeon
Echo parakeet
Mauritius bulbul
Mauritius fody
Mauritian flying fox
Several endemic reptiles, insects, and land snails

Rare plants survive on isolated cliffs, ridges, and protected mountain slopes. However, invasive plants, introduced predators, habitat loss, cyclones, and climate change continue to threaten many native species.

🥾 Hiking in the Mountains of Mauritius

Mauritius offers routes ranging from short scenic walks to exposed climbs requiring ropes and technical experience.

Black River Peak Trail

The official Black River Peak Trail is approximately nine kilometers return and is classified as moderate by the National Parks and Conservation Service. It passes through upland forest before reaching the country’s highest summit.

Le Pouce Trail

Le Pouce is a popular half-day hike near Moka and Port Louis. The trail is generally manageable for fit hikers, although the final summit section is steeper.

Le Morne Brabant Trail

Le Morne combines coastal scenery, cultural heritage, and steep mountain terrain. The upper route may involve exposed scrambling. Visitors should follow all access rules and remain on the authorized trail.

Pieter Both Climb

Pieter Both is a technical mountain objective rather than a conventional hike. The final ascent involves steep rock, exposure, and rope-assisted climbing. An experienced local guide and proper climbing equipment are strongly recommended.

Black River Gorges Trails

Black River Gorges National Park contains approximately 60 kilometers of trails. Official routes include the Machabée Forest Loop, Mare Longue Loop, Parakeet Trail, Savanne Trail, and Cascade des Galets Trail. Route lengths range from approximately three to fourteen kilometers.

🏔️ Field Guide Tip: Mauritius’s mountains can become muddy and slippery very quickly. Begin early, carry more water than you expect to need, and avoid exposed summits when heavy rain, thunderstorms, or strong winds are forecast.

🌤️ Best Time to Visit

The cooler and comparatively drier period from May through October is generally the most comfortable season for mountain hiking in Mauritius. Temperatures are lower, humidity is often reduced, and the southeast trade winds are more consistent.

The warmer season from November through April can bring intense heat, high humidity, heavy showers, and tropical cyclones. However, rain can occur in the mountains throughout the year, especially around Black River Gorges and the central plateau.

Morning starts are usually preferable because cloud, heat, and showers often increase later in the day.

⚠️ Mountain Safety

Although the summits of Mauritius are relatively low, their difficulty should not be judged by elevation alone. Trails can include exposed ridges, loose volcanic rock, steep drops, mud, dense forest, and unprotected scrambling.

Before hiking:

Check the latest weather forecast.
Confirm whether the route crosses private land.
Carry sufficient water and sun protection.
Wear footwear with reliable grip.
Avoid unfamiliar technical routes without a guide.
Turn back when rock becomes dangerously wet.
Carry an offline map or GPS track, but do not rely on it alone.
Tell someone where you are going and when you expect to return.

Our guides to the Ten Essentials for hiking and what to do if you get lost hiking provide additional preparation advice.

💡 Interesting Facts About Mauritius’s Mountains

Piton de la Petite Rivière Noire is the national high point of Mauritius.
Pieter Both is only slightly lower but is much more technically difficult.
Le Pouce means “the thumb” in French.
Le Morne Brabant is both a mountain and a UNESCO World Heritage cultural landscape.
The island’s highest mountains are eroded remnants of ancient volcanoes.
Black River Gorges National Park contains roughly 60 kilometers of official trails.
Mountain rainfall can be several times greater than rainfall on the drier western coast.
Some isolated peaks protect rare plants that survive nowhere else in the world.

❓ Frequently Asked Questions

What is the highest mountain in Mauritius?

Piton de la Petite Rivière Noire, also called Black River Peak, is the highest mountain in Mauritius. It reaches approximately 828 meters or 2,717 feet.

What is the second-highest mountain in Mauritius?

Pieter Both is generally recognized as the second-highest mountain, with an elevation of approximately 820 meters. Some older Mauritian sources give a slightly higher figure of 823 meters.

Are there active volcanoes in Mauritius?

No. Mauritius is volcanic in origin, but its volcanoes are considered extinct. The island’s mountains are heavily eroded remains of ancient volcanic structures.

Which mountain in Mauritius is easiest to climb?

Le Pouce is often considered one of the more accessible major summits, although the final section is steep. Easier forest walks are also available in Black River Gorges and Bras d’Eau national parks.

Which mountain is the most difficult?

Pieter Both is among the most technically difficult well-known mountains in Mauritius. Its upper section involves exposed climbing and normally requires ropes and specialist equipment.

Can beginners hike Le Morne Brabant?

Fit beginners may be able to complete the lower portions, but the upper sections are steep and exposed. A guide is advisable for visitors unfamiliar with the route or uncomfortable with scrambling.

Why is Le Morne Brabant important?

Le Morne sheltered maroons who escaped slavery during the colonial era. It has become an international symbol of resistance to slavery and the struggle for freedom.

Does Mauritius have long mountain ranges?

Mauritius does not have ranges comparable in size to continental systems. Its ranges are relatively short, broken arcs and ridges left behind by volcanic activity and erosion.

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