In the Yampa Ranger District, the Muddy Creek Slide Trail #1174 is an 18 mile route open to ATV riding.
Note: Colorado residents must register their off-highway vehicle with the Colorado State Parks (303) 866-3437. Out-of-state residents who bring OHVs into Colorado must purchase a Colorado Non-Resident OHV permit which is valid from the date of purchase through the following March 31. These permits can be purchased anywhere you get your hunting/fishing licenses in All off-highway vehicles must have an approved muffler and spark arrester. These requirements are subject to change so make sure to contact the Colorado State Parks prior to using your off-highway vehicle.
Note: As of September 2007, ATV riding is permitted on all numbered Forest Service roads.
Overall, Muddy Creek Slide Trail is the 84th most popular ATV riding trail of all 90 ATV trails in Colorado.