YMCA overnight camp for boys and girls ages 8–15 on Lake Coniston in Grantham, with a camper-in-training program for ages 16+. Two-week coed sessions (boys' and girls' camps on separate sides of the lake with shared facilities) include an in-session overnight, plus optional Adventure Camp weeks and service trips for older campers.
The practical details
We list only what the camp itself publishes, and programs change — dates, prices, ages and availability can all move after we check. Confirm the details on the camp’s own website and contact YMCA Camp Coniston directly before you register or pay. Last checked August 2026.
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Accreditations & licensing
As stated by the camp or listed in the accrediting organization's directory — confirm current status with the accreditor.
Google Reviews
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★★★★★James MessierI love it
★★★★★Becky PartonOur favorite summer camp!! My kids have been going for years and love it.
★★★★★Shawn Murrayboii🫱🏾 camp coniston so friggin tuff yo
★★★★★Whitney ZweeresMy son loves camp coniston. It’s a great place to see growth!
★★★★★Stash MeCouldn't think of a more beautiful place to send my kids 😊 Fantastic people, and the food is pretty good!