Camping Les 3 Lacs du Soleil is a 4 star campsite located in Trept in the department of Isère. The campsite is situated between three lakes. One lake has a recreational section and a water slide. The pitches are flat and surrounded by hedges and trees. There is a swimming pool, tennis court and opportunity for trout fishing. The site has a small sandy beach with umbrellas, a grassy area with trees for shade, playground equipment, a pier and a beach shower. The area is about sixty kilometers east of Lyon, at Domaine des 3 Lacs du Soleil. The campground has 210 flat pitches, some with private sanitary facilities and suitable for the disabled. One of the lakes is a swimming lake with a beach and a slide. The other two lakes are for fishing and for dogs. Trout fishing is possible and fishing equipment is available for rent. There is a 2.5-kilometer exercise trail around the lake, a gym, and sports fields for tennis, basketball and soccer. Electric bicycles are available for rent to explore the area. The campground offers an entertainment team, water polo in the pool and evenings with live music. There is a mini-club for children, a camp store with bread service, and a restaurant and snack bar for simple meals. Camping Les 3 Lacs du Soleil is open from the beginning of April to the end of September. 160 pitches and 60 rental accommodations.