Summer swim activities in Stanhope, New Jersey

Welcome to Jeff Lake Day Camp, the premier summer day camp located at 38 Jefferson Lake Road in Stanhope, New Jersey. Nestled in the picturesque Sussex County, our camp offers a dynamic and enriching environment for children ages 3 to 15. Spanning an impressive 350 acres, Jeff Lake Day Camp combines the best elements of traditional overnight camps with the convenience of a day camp setting. Our centerpiece is a stunning 50-acre lake, where campers can enjoy thrilling activities such as our inflatable lake playground, fishing, stand-up paddleboarding, sailing, kayaking, canoeing, paddle boating, and rowing. Beyond the lake, our state-of-the-art facilities include tennis courts, ropes and climbing courses, expansive sports fields, and dedicated spaces for dance and gymnastics.