Grand Mesa, known as the world’s largest flat-top mountain, is roughly 40 miles away and provides hiking, camping, and skiing, while Black Canyon of the Gunnison National Park is about 50 miles from Delta for day-trip adventure. Sweitzer Lake State Park is about 5 miles from central Delta and supports boating, fishing, and birdwatching, while the Gunnison River runs near town and adds to the area’s rural, outdoor-oriented lifestyle.