4.8
(133)
876
hikers
05:01
19.4km
100m
Hiking
Hike the challenging 12.1-mile Peaks of the Gulf of Arzon loop, offering coastal views in the Gulf of Morbihan Regional Natural Park.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Parking
Get Directions
13.1 km
Highlight • Viewpoint
Translated by Google •
Tip by
16.1 km
Highlight • Beach
Translated by Google •
Tip by
18.7 km
Highlight • Other
Translated by Google •
Tip by
19.4 km
End point
Parking
Way Types & Surfaces
Way Types
9.42 km
4.85 km
3.07 km
1.28 km
769 m
< 100 m
Surfaces
6.42 km
3.31 km
3.05 km
3.02 km
1.87 km
1.73 km
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Elevation
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This route was planned by komoot.
This trail is classified as 'difficult' by Komoot, primarily due to its significant length of 19.4 kilometers and an estimated duration of over 5 hours. While the elevation gain is modest at around 100 meters, requiring good endurance, the paths themselves are generally easily accessible and do not demand technical climbing skills. It's a test of stamina rather than technical ability.
The loop is estimated to take approximately 5 hours and 1 minute to complete, covering a distance of 19.4 kilometers. This duration can vary based on your pace, stops for views, and weather conditions.
You'll experience a varied and often shaded coastal path. The scenery includes a mosaic of environments such as sandy beaches, rocky stretches, and marshes. Expect picturesque views of the Gulf of Morbihan throughout the hike.
The trail offers breathtaking views of the Gulf of Morbihan, often called the 'small sea'. You'll pass by notable spots like Bilgroix Point, Port-Blanc Beach, and the Port of Crouesty. The route also provides glimpses of local culture, including oyster farms, and passes near historical sites like the ancient Cairn of Gavrinis and the stone circle of Er Lannic.
Yes, this loop is significantly integrated into sections of the historic GR34, also known as the Customs Officers' Path. You'll also find it overlaps with parts of the Circuit des Pointes du Golfe and the Chemin des Douaniers.
The Gulf of Morbihan Regional Natural Park is beautiful year-round, but spring and autumn offer pleasant temperatures and fewer crowds. Summer can be busy, especially on coastal sections and beaches. The park's ecological richness, particularly its bird species, makes it interesting for wildlife spotting during migratory seasons.
While the Gulf of Morbihan Regional Natural Park generally welcomes dogs, specific rules may apply to certain protected areas, beaches, or during nesting seasons. It's always best to keep your dog on a leash to protect local wildlife and ensure a pleasant experience for all hikers. Check local signage for any specific restrictions.
No, there are typically no entrance fees or permits required to access the hiking trails within the Parc naturel régional du Golfe du Morbihan. The park is dedicated to preserving its natural and cultural environment and is freely accessible to the public. However, always respect local regulations, especially concerning nature protection.
Specific parking information for the exact starting point of this loop isn't detailed, but Arzon and nearby coastal towns like Port du Crouesty offer various public parking options. It's advisable to look for parking near the main access points or popular highlights mentioned, such as Port du Crouesty, which is a significant hub.
Public transport options in the Gulf of Morbihan region, especially to smaller coastal areas like Arzon, can be limited. Buses might serve the main towns, but direct access to specific trailheads might require a combination of bus and a short walk or taxi. Checking local bus schedules for the Morbihan department is recommended.
The park is a haven for diverse flora and fauna, particularly bird species, as it's a significant stop for migratory birds. You might spot various waders, seabirds, and raptors. The park's emblem is the speckled seahorse, highlighting the importance of marine preservation, though spotting one in the wild is rare.
Comments
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Due to fixed evening dates 🍽️ we didn't extend our tour …
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The signage is adequate and runs in both directions, but it could be strengthened. It shares a section with the …
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With access to superb little beaches.
Ideal for a short picnic break
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