Eleven Mile Canyon Recreation Area offers scenic access to the South Platte River below Eleven Mile Reservoir, featuring a narrow dirt road (former railroad bed) through a forested canyon with rocky terrain and large boulders.

The area is generally accessible year-round and includes Spillway Campground with 23 campsites (max trailer length 25 feet), vault toilets, picnic tables, and hand pump water.

Day-use fee is $11 per vehicle, with an $11 one-time entry fee for canyon access; camping costs $24 per night, and an annual pass is available for $100.