Overview Jumbo Campground is located on the northern slope of Colorado's Grand Mesa, in the Mesa Lakes area, which is home to over 300 lakes. Visitors enjoy the area for its great fishing, canoeing and hiking opportunities.Recreation Jumbo and Sunset Lakes are open to non-motorized watercraft, making each a perfect place for canoeing and fishing. Anglers cast for brown, brook and rainbow trout. Numerous additional lakes in the area provide still more fishing and canoeing opportunities, as well a