Lakes around Trédias are situated in the broader region of Dinan, offering various natural landscapes and recreational opportunities. While Trédias itself does not host major lakes, the surrounding area provides several options for outdoor activities. The region features a mix of natural and man-made lakes, contributing to its appeal for nature enthusiasts. These bodies of water support diverse flora and fauna, alongside facilities for visitors.
Last updated: June 26, 2026
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Done on a gravel bike, but the route is more suitable for mountain biking.
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The lake will be emptied in stages in order to carry out work on the dam during 2024. The level has already dropped significantly
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This water reservoir of 2 million cubic meters allows a substantial reserve intended for the consumption of the inhabitants of the surroundings of Dinan. (dinan-agglomeration.fr)
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A fantastic opportunity to race across the lake on this pontoon bridge.
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The perfect place to take a break from your rn (only if you need it of course!)
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Pretty lake famous for fishing. The path around it is perfect for trail running.
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Pretty lake famous for fishing. The surroundings are well laid out for walking.
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Several tables are arranged, it is a nice place for a lunch break.
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While Trédias itself doesn't have major lakes, the broader Dinan region offers several appealing options. The most popular is Lake Jugon, known for fishing and its scenic paths. Another notable spot is Étang de Bétineuc, a leisure center offering diverse activities.
Yes, both Lake Jugon and Étang de Bétineuc offer excellent walking opportunities. Lake Jugon features a path suitable for walking and trail running, with options for a 17 km or a shorter 4 km loop. Étang de Bétineuc has an accessible 3 km circuit for hiking, horse riding, or cycling, including wooden footbridges.
Yes, supervised swimming is available at Étang de Bétineuc during the summer season, making it a great spot for a refreshing dip.
Absolutely. Étang de Bétineuc is considered ideal for families due to its accessibility, supervised swimming in summer, and a restaurant. Lake Jugon also offers family-friendly paths and a dedicated Picnic area by Lake Jugon.
At Étang de Bétineuc, you can enjoy introductions to sailing and canoeing, with rental options available during the summer. Lake Jugon also offers various water sports such as catamarans, rowing, and canoeing.
Yes, Étang de Bétineuc provides free parking facilities and sanitary amenities with potable water. At Lake Jugon, you'll find a dedicated Picnic area by Lake Jugon with multiple tables and benches, perfect for a break.
While specific dog rules can vary, generally, dogs are permitted on trails around lakes like Étang de Bétineuc and Lake Jugon, often on a leash. It's always best to check local signage upon arrival for any specific restrictions.
Near Étang de Bétineuc, you can explore an 11th-century Romanesque church facade, an ancient yew tree, a 19th-century church, an old presbytery, and the 15th-century Château du Besso. Lake Jugon is part of Jugon-les-Lacs, a 'Petite Cité de caractère' known for its rich architectural heritage and old stone houses.
Visitors appreciate the natural beauty and diverse activities. For instance, Lake Jugon is praised for its fishing opportunities and well-laid-out surroundings for walking and trail running. The Floating bridge is also a popular feature, offering a unique way to cross the lake.
Yes, the region offers extensive cycling and mountain biking opportunities. Étang de Bétineuc has a 3 km circuit suitable for cycling. Around Lake Jugon, there are over 200 km of mountain biking and walking trails. You can find various routes, including those for touring bicycles and gravel biking, in guides like Cycling around Trédias and Gravel biking around Trédias.
The lakes are enjoyable year-round, but the summer season is particularly popular for activities like supervised swimming at Étang de Bétineuc and water sports. Spring and autumn offer pleasant weather for hiking and cycling, with beautiful natural scenery.
Yes, fishing is a popular activity. Lake Jugon is particularly famous for fishing. At Étang de Bétineuc, one section of the lake is exclusively designated for fishing, while another allows both sailing and fishing.
The Pont Ruffier Reservoir is a significant man-made lake that serves as a water reservoir for the surrounding area, holding approximately 2 million cubic meters of water to supply the inhabitants of the Dinan agglomeration.


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