The most popular beaches include Carnac, La Trinite Sur Mer, Larmor Plage & Guidel take 50 minutes to reach.
However not too far away there is a local lake (10 mins) for nature walks, and a larger sailing and watersports lake at Priziac (20 mins) here there are safe swimming areas, sandy beaches, watersports hire, and cafe's. There is really a lot on offer locally.
Lake at Langoelan.
Etang du Dordo
local lake for fishing and walking
About 20 minutes drive,Lake Guerlédan is an artificial lake in the centre of Brittany, France. It extends across the borders of the departments of Morbihan and Côtes-d'Armor, within the communes of Saint-Aignan, Morbihan and Mûr-de-Bretagne.