Best lakes around Le Gast include the Lac du Gast, a significant drinking water reservoir created in 1987 to regulate the Sienne river. This area features a 66-hectare lake, an ornithological reserve, and a nature discovery trail. The region offers diverse natural settings and historical points of interest. Visitors can find opportunities for hiking and birdwatching around these bodies of water.
Last updated: June 22, 2026
Highlight • Historical Site
Translated by Google •
Tip by
Highlight • Lake
Translated by Google •
Tip by
Sign up now to discover places like this
Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.
Sign up for free
Highlight • Lake
Translated by Google •
Tip by
Highlight • Structure
Translated by Google •
Tip by
Highlight • Lake
Translated by Google •
Tip by
Sign up for free to discover even more lakes around Le Gast.
Sign up for free
Already have an account?
Start today with a free account
Your next adventure awaits.
Login or Signup
pleasant hike
0
0
Super nice place
1
0
Binoculars are recommended
1
0
The golf course is well integrated into the area/nature.
2
0
The Lac du Gast is particularly notable for its 4-hectare ornithological reserve, managed by the Groupe Ornithologique Normand. Here, you can observe numerous wetland bird species such as the great crested grebe, little grebe, mallard, Eurasian coot, little ringed plover, and reed bunting. Binoculars are highly recommended for birdwatching.
Yes, at the Lac du Gast, three observation posts are strategically placed around the lake's ornithological reserve. These allow visitors to observe the diverse bird species without disturbing their natural habitat.
Around the Lac du Gast, there is an easy walking loop of approximately 7.4 km, which takes about 2 hours and 15 minutes to complete, starting from the dam's parking area. Additionally, the Lac de la Dathée features a dedicated path suitable for both walking and cycling. For more hiking options, you can explore various routes listed in the Hiking around Le Gast guide.
Many trails around the lakes, such as the main loop around Lac du Gast, are generally considered easy to moderate. For example, the 'Lac du Gast – Birdwatching observatory loop' is rated moderate, while the 'Birdwatching observatory – Ornithological Reserve loop' is easy. You can find more details on specific routes in the Hiking around Le Gast guide.
The main walking loop around the Lac du Gast, which is about 7.4 km long, features an elevation gain of approximately 170 meters.
Yes, the Lac du Gast area is well-equipped for families, offering picnic areas, children's games, and a mini-amphitheater. The nature discovery trail around the lake is also designed to be accessible and informative for all visitors. The Lac de la Dathée is also highlighted as family-friendly with its walking and cycling path.
The nature discovery trail around the Lac du Gast is equipped with explanatory panels and is designed to be accessible for all visitors, including those with disabilities.
Yes, near the Lac du Gast, within the forest, you can find the Chapelle de l'Ermitage. This chapel was built in the 16th century on the site of a 12th-century oratory and houses a 13th-century cross, believed to be the oldest in the region. Another significant historical site is the Motte Castrale and Étang du Vieux Château, an 11th-century motte castle overlooking a pond in the forest of Saint-Sever.
Parking is available at the dam's parking area, which serves as a convenient starting point for the walking loop around the Lac du Gast.
The lakes around Le Gast, with their natural beauty and outdoor activities, are enjoyable throughout the warmer months, typically from spring to autumn. This period offers pleasant weather for hiking, birdwatching, and family outings. The ornithological reserve at Lac du Gast can be particularly rewarding during migration seasons.
While specific regulations for dogs on every trail are not detailed, generally, dogs are often permitted on leash on public walking paths in natural areas. It's always advisable to keep dogs on a leash to protect local wildlife, especially around sensitive areas like the ornithological reserve at Lac du Gast.
Yes, there are mountain biking opportunities in the wider Le Gast area. You can find various routes, including those near the lakes, in the MTB Trails around Le Gast guide. The Lac de la Dathée also features a path suitable for cycling.
Visitors particularly appreciate the tranquil natural setting and the opportunities for immersion in nature. The Lac du Gast is praised for its 'osmosis with nature' and being a 'great habitat for waterfowl'. The Lac de la Dathée is also popular among nature lovers and birdwatchers.


Still not found your perfect lake around Le Gast? Check out the guides of these regions to see even more beautiful places.