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Discover

Nature Reserves in France

Discover

Nature Reserves in France

Nature Reserves in France

Nature Reserve Guide

France is home to more than 100 nature reserves, a network of protected areas safeguarding a wide array of ecosystems. These reserves span the country's diverse geography, from the high alpine peaks and glacial valleys of the Alps to the dense deciduous forests of the Vosges mountains and the coastal wetlands of the Mediterranean. The varied terrain across the nature reserves in France provides extensive opportunities for outdoor activities. The most popular pursuits include hiking, jogging, mountaineering, and mountain biking,…

18564

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4.5

(81274)

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Last updated: April 23, 2026

4.6

(1673)

34,280

hikers

#1.

Réserve biologique intégrale du Mont Ventoux

Réserve biologique intégrale du Mont Ventoux is a biosphere reserve offering diverse terrain for hiking, cycling, and jogging, where Mediterranean and Alpine habitats meet.

Hiking

Running

Mountaineering

Mountain biking

Gravel riding

Road cycling

Cycling

4.8

(622)

24,429

hikers

#2.

Réserve Biologique Dirigée Du Bois Des Ayes

Réserve Biologique Dirigée Du Bois Des Ayes features ancient Arolla pine and larch forests, alpine moors, and rocky crests, offering diverse terrain for hiking and cycling routes.

Hiking

Running

Mountaineering

Mountain biking

Gravel riding

Road cycling

Cycling

4.5

(1099)

21,737

hikers

#3.

Réserve naturelle du vallon de Bérard

Réserve naturelle du vallon de Bérard is a national nature reserve in the French Alps, offering hiking and jogging routes amidst dramatic glacial landscapes.

Hiking

Running

Mountaineering

Mountain biking

Gravel riding

Road cycling

Cycling

4.7

(1311)

21,455

hikers

#4.

Réserve Naturelle du massif du Grand Ventron

Réserve Naturelle du massif du Grand Ventron is a Vosges Mountains nature reserve offering diverse terrain for road cycling, hiking, and jogging routes.

Hiking

Running

Mountaineering

Mountain biking

Gravel riding

Road cycling

Cycling

4.5

(1078)

21,130

hikers

#5.

Réserve naturelle des Aiguilles rouges

Réserve naturelle des Aiguilles rouges offers diverse landscapes opposite Mont-Blanc, with varied terrain for mountain biking, hiking, jogging, and road cycling routes.

Hiking

Running

Mountaineering

Mountain biking

Gravel riding

Road cycling

Cycling

4.2

(2321)

17,323

hikers

#6.

Réserve Naturelle du Bagnas

Réserve Naturelle du Bagnas is a 561-hectare coastal wetland in Occitanie, offering diverse routes for cycling, jogging, and hiking through Mediterranean environments.

Hiking

Running

Mountain biking

Gravel riding

Road cycling

Cycling

4.6

(1031)

17,312

hikers

#7.

Réserve naturelle de Passy

Réserve naturelle de Passy offers diverse landscapes in the Mont-Blanc massif for hiking and cycling, with varied terrain from forests to alpine meadows.

Hiking

Running

Mountaineering

Mountain biking

Gravel riding

Road cycling

Cycling

4.5

(900)

16,852

hikers

#8.

Réserve naturelle de Carlaveyron

Réserve naturelle de Carlaveyron is a national nature reserve in the Aiguilles Rouges massif, offering diverse alpine landscapes for hiking, cycling, and jogging.

Hiking

Running

Mountaineering

Mountain biking

Gravel riding

Road cycling

Cycling

4.6

(413)

16,494

hikers

#9.

Réserve Naturelle Régionale Du Massif Du Montious

Réserve Naturelle Régionale Du Massif Du Montious offers diverse Pyrenean landscapes, from fir forests to alpine lakes, ideal for hiking, road cycling, and mountain biking.

Hiking

Running

Mountain biking

Gravel riding

Road cycling

Cycling

4.5

(1334)

16,483

hikers

#10.

Réserve Naturelle De La Forêt De La Massane

Réserve Naturelle De La Forêt De La Massane features an ancient beech forest and diverse terrain for road cycling, mountain biking, running, and hiking routes.

Hiking

Running

Mountaineering

Mountain biking

Gravel riding

Road cycling

Cycling

4.5

(1750)

16,078

hikers

#11.

Réserve Naturelle du Frankenthal-Missheimle

Réserve Naturelle du Frankenthal-Missheimle is a national nature reserve offering diverse terrain for hiking, cycling, and jogging through alpine-like glacial cirques and forests.

Hiking

Running

Mountaineering

Mountain biking

Gravel riding

Road cycling

Cycling

4.5

(883)

16,012

hikers

#12.

Réserve Naturelle de Sixt-Passy

Réserve Naturelle de Sixt-Passy is a national nature reserve in Haute-Savoie, France, offering diverse terrain for hiking, mountain biking, and road cycling routes.

Hiking

Running

Mountaineering

Mountain biking

Gravel riding

Road cycling

Cycling

4.5

(1770)

15,786

hikers

#13.

Réserve Biologique Dirigée De Mal-Infernet

Réserve Biologique Dirigée De Mal-Infernet is a biosphere reserve in France's Esterel massif, offering diverse routes for hiking, cycling, and mountain biking amidst red volcanic rock formations.

Hiking

Running

Mountaineering

Mountain biking

Gravel riding

Road cycling

Cycling

4.5

(628)

14,825

hikers

#14.

Réserve Biologique Dirigée De Luchon

Réserve Biologique Dirigée De Luchon is a biosphere reserve in the French Pyrenees, offering diverse terrain for road cycling, hiking, and mountain biking routes.

Hiking

Running

Mountaineering

Mountain biking

Gravel riding

Road cycling

Cycling

4.5

(1692)

14,251

hikers

#15.

Réserve Naturelle Des Sept-Îles

Réserve Naturelle Des Sept-Îles is a national nature reserve off Brittany's coast, offering diverse routes for hiking, cycling, and more, primarily from the mainland.

Hiking

Running

Mountain biking

Road cycling

Cycling

4.4

(1244)

12,620

hikers

#16.

Réserve Biologique Dirigée De Perthus

Réserve Biologique Dirigée De Perthus is a biosphere reserve in the Esterel massif, offering diverse terrain for hiking, road cycling, and gravel biking routes.

Hiking

Running

Mountaineering

Mountain biking

Gravel riding

Road cycling

Cycling

4.4

(529)

12,500

hikers

#17.

Réserve naturelle de la Vallée d’Eyne

Réserve naturelle de la Vallée d’Eyne is a national nature reserve in the Pyrénées-Orientales, offering diverse terrain for hiking, cycling, and other outdoor activities.

Hiking

Running

Mountaineering

Mountain biking

Gravel riding

Road cycling

Cycling

4.6

(510)

11,747

hikers

#18.

Réserve naturelle du versant Nord des pics de Combeynot

Réserve naturelle du versant Nord des pics de Combeynot is a high-alpine French Alps region within Écrins National Park, ideal for hiking, cycling, and jogging.

Hiking

Running

Mountaineering

Mountain biking

Gravel riding

Road cycling

Cycling

4.6

(600)

11,329

hikers

#19.

Réserve Naturelle du Néouvielle

Réserve Naturelle du Néouvielle is a French Pyrenees reserve featuring over 70 high-altitude lakes and granite terrain, perfect for hiking and cycling. Its unique microclimate supports diverse flora.

Hiking

Running

Mountaineering

Mountain biking

Gravel riding

Road cycling

Cycling

4.4

(1115)

10,987

hikers

#20.

Réserve naturelle de la vallée de Chaudefour

Réserve naturelle de la vallée de Chaudefour is a glacial valley in the Sancy massif, offering diverse terrain for hiking and cycling routes.

Hiking

Running

Mountaineering

Mountain biking

Gravel riding

Road cycling

Cycling

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Most popular routes in France

Road Cycling Routes in France

Nature to explore in France

Forests in France

Frequently Asked Questions

What are nature reserves in France?

Nature reserves in France are protected areas designated to safeguard significant ecological, geological, or biological heritage. This collection aggregates over 150 such reserves, from high alpine environments to coastal wetlands. These areas provide managed access for human-powered outdoor activities like hiking and cycling.

What are some notable nature reserves in France?

Notable reserves include the Réserve naturelle des Aiguilles rouges, which offers views of the Mont-Blanc massif. In the Vosges Mountains, the Réserve Naturelle du massif du Grand Ventron features forested trails. Near the Mediterranean, the Réserve Naturelle du Bagnas is a coastal wetland with flat terrain.

What activities are available in French nature reserves?

The primary activities are hiking, cycling, and mountain biking, with over 18,000 routes available across the reserves. Many areas also offer opportunities for trail running and mountaineering. The specific activities depend on the terrain, which ranges from alpine peaks to flat coastal paths.

How do nature reserves differ from national parks in France?

While both protect natural areas, nature reserves often focus on smaller, specific habitats or geological features with strict conservation goals. National parks in France typically cover larger territories with a dual mission of conservation and welcoming the public. However, many nature reserves are located within or near national parks.

What kind of trails are in the Réserve naturelle des Aiguilles rouges?

The Réserve naturelle des Aiguilles rouges offers a wide range of trails opposite the Mont-Blanc massif. There are approximately 70 hiking trails, 20 mountain biking routes, and 19 mountaineering routes. The terrain is alpine, featuring rocky paths, small glacial lakes, and panoramic viewpoints.

Are there coastal nature reserves in France?

Yes, there are several coastal reserves. The Réserve Naturelle du Bagnas in Occitanie is a 561-hectare wetland with flat terrain. It is well-suited for easy walking and cycling, offering routes through a protected Mediterranean environment known for birdwatching.

What hiking opportunities are there in France's nature reserves?

There are thousands of hiking trails across France's nature reserves, catering to all abilities. For example, the Réserve naturelle du vallon de Bérard in the Alps has around 60 marked hiking routes through glacial landscapes. In the Vosges, the Réserve Naturelle du Frankenthal-Missheimle offers trails through forests and glacial cirques.

Are French nature reserves suitable for cycling?

Yes, many reserves offer routes for both road cycling and mountain biking. The Réserve biologique intégrale du Mont Ventoux is a popular destination with approximately 30 road cycling routes and nearly 30 mountain bike trails. Flatter reserves like Réserve Naturelle du Bagnas are ideal for more leisurely cycling.

Are there family-friendly routes in French nature reserves?

Many reserves contain routes suitable for families and beginners. Reserves with flatter terrain, such as coastal or forest reserves, often have easy walking and cycling paths. It is advisable to check the difficulty rating and elevation profile for specific routes before setting out.

When is the best time to visit nature reserves in the French Alps?

The optimal time for hiking in alpine reserves like the Réserve naturelle des Aiguilles rouges is typically from June to September. During this period, the trails are mostly free of snow and the weather is generally stable. Winter activities like snowshoeing are possible, but require appropriate gear and knowledge of alpine conditions.

Are dogs allowed in French nature reserves?

Regulations regarding dogs vary significantly between reserves to protect wildlife and sensitive ecosystems. In many national nature reserves and the core zones of national parks, dogs are often not permitted, even on a leash. It is essential to check the specific rules for each reserve before planning a visit with a dog.

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