Jumbo Lake[1] is a lake in the Canadian province of Saskatchewan in the transition zone between parkland and boreal forest.

Jumbo, Little Jumbo, and Makwa Lakes are all connected[4][5] and the water levels are controlled by the Makwa Lake Control dam, which is located at the source of the Makwa River at the north-east corner of Makwa Lake.

[7] There are three campgrounds with about 260 campsites and several beaches around the lakes.

Jumbo Beach Campground,[8] Stabler Point Campground,[9] Makwa Lake Beach, and Loon Lake Golf Course[10] are located on Little Jumbo while Mewasin Beach Campground and Silver Birch Bible Camp[11] are on Big Jumbo.

[12] Fish species commonly found in the lake include northern pike, walleye, and yellow perch.