4.6
(4591)
28,214
hikers
166
hikes
Hiking trails in Réserve Naturelle Des Sept-Îles are primarily found along the mainland's Pink Granite Coast, characterized by unique geological formations and a rugged coastal environment. This protected area in northern Brittany offers extensive coastal paths with varied terrain and gentle elevation changes. The region encompasses a significant marine protected area, providing panoramic views of the archipelago and its diverse wildlife.
Last updated: May 8, 2026
4.8
(253)
1,794
hikers
3.51km
00:54
10m
10m
This easy 2.2-mile loop in Trégastel offers stunning views of the Pink Granite Coast and unique rock formations.
4.8
(258)
1,797
hikers
4.04km
01:02
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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4.5
(65)
250
hikers
10.3km
02:42
80m
80m
Hike the moderate 6.4-mile La Vallée des Traouïéro loop from Trégastel, exploring unique pink granite formations and lush woodlands.
4.8
(530)
3,540
hikers
9.03km
02:22
80m
80m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.6
(8)
125
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Ploumanac’h is a small fishing village on the northern coast of Brittany, the so-called Côte de Granit Rose, the pink granite coast. The formerly independent village now belongs to the municipality of Perros-Guirec.
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Ploumanac’h is a small fishing village on the north coast of Brittany, the so-called Côte de Granit Rose, the pink granite coast. The formerly independent village now belongs to the municipality of Perros-Guirec.
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Amazing rock with a perfectly round hole. Perfect for taking photos.
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Dogs are prohibited on the beach from April 2nd to October 30th.
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Saint-Guirec beach is picturesquely situated among the pink granite cliffs of the Côte de Granit Rose (Pink Granite Coast). Highlights include the Saint-Guirec Oratory on the beach with its marriage legend, a small chapel nearby, the Château de Costaérès offshore, and the GR34 coastal hiking trail, which runs directly along the beach and offers spectacular views.
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The fine sandy beach slopes gently into the turquoise sea, inviting you to linger. At low tide, a fascinating mudflat area is revealed. On the shore stands the small oratory of Saint-Guirec, a chapel to which pilgrims have flocked for centuries to pray for the safety of sailors or to seek a husband. The stone statue standing there today dates from 1904.
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The Ploumanac'h Lighthouse (Phare de Mean Ruz) is nestled among the striking pink granite cliffs. Built in 1946 from pink granite, it serves to ensure navigation by marking dangerous coves and cliffs. At approximately 15 meters high, the square tower is a popular photo subject and a typical stop for hikers on the historic Sentier des Douaniers (Customs Officers' Trail). Other nearby attractions include the Château du Diable and the Petite Baie de Ploumanac'h.
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The Customs Officers' Path (Sentier des Douaniers) is a historic coastal hiking trail originally used by customs officers to monitor the coast and prevent smuggling. Today, it is part of the GR34 and attracts hikers, photographers, and nature lovers. Along the way, you pass impressive pink granite cliffs, small coves, lighthouses, and historic guérites, the former customs officers' sentry boxes. The route offers breathtaking views of the sea and coastal landscape, combining nature, history, and spectacular photo opportunities.
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The hiking trails primarily follow the mainland's Pink Granite Coast, offering spectacular pink granite rock formations and a rugged coastal environment. You'll find varied terrain with generally gentle elevation changes, making many routes accessible for different skill levels.
Yes, there are many easy options. For instance, the Tour of Île Renote is a popular 3.5 km (2.2 miles) trail offering coastal views with minimal elevation gain, perfect for families or those seeking a relaxed walk. Overall, there are over 110 easy routes in the region.
While many trails feature gentle elevation, there are some moderate options for those seeking a bit more challenge. The Vallée des Traouïéro and Pink Granite Coast Loop, for example, is a moderate 10.3 km (6.4 miles) trail that leads through valleys and along the granite coast, providing a longer and more varied experience.
The Réserve Naturelle Des Sept-Îles is a crucial site for seabirds and marine life. While hiking the coastal paths, you can often spot various species of gulls and other seabirds. For a closer look at species like northern gannets, Atlantic puffins, and grey seals, boat tours around the archipelago are highly recommended, as direct access to most islands is restricted.
Yes, many of the trails in the region are designed as loops. A great example is the Customs Trail – Pink Granite Coast loop from Phare de Mean Ruz, a moderate 9.7 km (6.0 miles) route that showcases the spectacular pink granite formations and coastal scenery in a convenient circular format.
The trails in Réserve Naturelle Des Sept-Îles are highly rated by the komoot community, with an average score of 4.6 stars from over 4,400 reviews. Hikers frequently praise the dramatic pink granite landscapes, the extensive coastal paths, and the stunning views of the archipelago.
There are over 160 hiking routes available in the Réserve Naturelle Des Sept-Îles area, catering to various difficulty levels from easy strolls to more moderate treks along the coast.
Île aux Moines is generally the only island in the archipelago where disembarkation is permitted, especially during summer. It features a lighthouse and an 18th-century fort, offering opportunities for short walks and unforgettable views. Access can sometimes involve a mobile rope bridge.
The most prominent natural feature is the spectacular Pink Granite Coast, with its unique geological formations. Along the coastal trails, you'll also enjoy panoramic views of the archipelago of seven islands, including Île Bono and Île aux Moines, and the protected marine environment.
The mainland coastal paths include sections of the famous Customs Trail (GR34), which offers extensive networks for longer walks. While individual routes listed here are typically day hikes, these sections can be combined for more extended trekking experiences along the stunning coastline.
The coastal trails are enjoyable for much of the year. Spring and autumn offer pleasant temperatures and fewer crowds, while summer provides warmer weather ideal for combining hikes with beach visits. Wildlife observation, particularly seabirds, is often best during nesting seasons in spring and early summer.
While the reserve is a protected area, dogs are generally permitted on the mainland coastal paths, often on a leash. It's always advisable to check local signage or specific regulations for each trail to ensure compliance with conservation efforts, especially concerning wildlife nesting areas.


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