3.3
(3)
42
hikers
04:01
15.5km
80m
Hiking
Hike the moderate 9.7-mile Etang du Boulet loop, exploring a vast lake, diverse ecosystem, and rich birdlife on well-maintained paths.
Last updated: February 26, 2026
Waypoints
Start point
Parking
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14.4 km
Highlight • Lake
Translated by Google •
Tip by
15.5 km
End point
Parking
Way Types & Surfaces
Way Types
5.02 km
4.82 km
2.61 km
2.33 km
733 m
Surfaces
6.43 km
5.55 km
2.30 km
621 m
611 m
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Elevation
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Weather
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Tuesday 26 May
33°C
21°C
0 %
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Max wind speed: 18.0 km/h
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This route was planned by komoot.
This specific 15.5 km loop is considered moderate and typically takes about 4 hours to complete. While it has relatively low elevation gain, a good level of physical fitness is recommended for the duration.
The trail offers a diverse experience, featuring a mix of natural paths, asphalt, gravel, and unpaved sections. You'll walk along dikes, through rural countryside, forests, and open areas. Shaded sections are also present, particularly along the historical 'rigole de Boulet'.
The centerpiece is the vast Boulet Pond itself, a 153-hectare lake and a designated Natura 2000 site. You'll enjoy views of the lake, diverse vegetation including oaks, pines, and water lilies, and a rich variety of birdlife. There are also sections along the historical 'rigole de Boulet' lined with bicentennial trees.
Yes, the area around Etang du Boulet is generally dog-friendly. However, it's always best to keep your dog on a leash, especially given the diverse wildlife and the Natura 2000 status of the site, which protects rare flora and fauna.
The trail can be enjoyed year-round, but spring and autumn often offer the most pleasant hiking conditions with mild temperatures and beautiful scenery. Spring brings blooming flora and active birdlife, while autumn showcases vibrant foliage. Summer can be warm, but shaded sections provide relief.
No, there are no permits or entrance fees required to access the hiking trails around Etang du Boulet. It is freely accessible to the public.
Parking is available at various points around the Etang du Boulet. A common starting point is near the nautical center, which offers ample parking facilities. Look for designated parking areas around the lake to begin your hike.
Yes, this route incorporates sections of several other official trails. You'll find yourself on parts of L'étang et la Rigole de Boulet, Les Vergers, and various segments of the Chemin de la Rigole de Boulet, offering a varied walking experience.
The Etang du Boulet was created in 1828 and played a crucial role in regulating the water supply for the Canal d'Ille-et-Rance. The 17.5 km long 'rigole,' a former canal system, is a testament to the region's industrial past and is still visible along parts of the trail.
While there are no specific facilities directly on the trail itself, the nautical center located at Etang du Boulet typically offers restrooms and potentially access to water. It's advisable to carry enough water for your entire hike, especially for this 4-hour loop.
Yes, there is an educational 1.5 km interpretive trail equipped with information panels. This trail provides insights into the site's natural environment, cultural heritage, and historical significance, making it a great addition to your visit.