South of Casper in the Medicine Bow National Forest, the Casper Mountain / Muddy Mountain area has 46 miles of groomed snowmobile trails at elevations ranging from 7,000 to 8,000 feet. In addition, there are extensive ungroomed play areas along the route from Bear Trap Meadows east to the Ponderosa Warming Hut and also to the south to the Muddy Mountain Warming Hut. The peak time to snowmobile at Casper Mountain is February.
To reach the Bear Trap Meadows snowmobiling parking area from Casper, head south on SR251 for about 10 miles.
Cooked Pine Loop (A) - 3.2 miles
Old Mine Trail (AA) - 1.3 miles
Starwallow Trail / Mills to Chuddy Mtn Trail © - 8.1 miles
Aspen Trail (CC) - 3 miles
East End Road/Ponderosa Road/Pitchpin Canyon Trail (D) - 11.3 miles
Tepee Canyon Trail (T) - 2.5 miles
Lookout Trail Loop (F) - 3 miles
Circle Drive (LL) - 3.3 miles
Lower Bench Loop (M) - 7 miles
Gazebo Loop (N) - 2.3 miles
Corral Creek Loop (O) - 8.1 miles
Note: the State of Wyoming requires residents and non-residents to display an annual Wyoming snowmobile registration decal. The annual fee revenues are used by the Snowmobile Trails Fund for trail grooming and maintenance. Decals may be purchased by calling (877) 996-7275.