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The Castle Mountains trail system has about 50 miles of single-track trails that wind through the mountains, with interconnecting loops. A portion of the trails are open to ATVs and UTVs with a maximum width of 50 inches. The trail system is best suited for intermediate riders, but also has some expert terrain and a small amount for beginners. A Montana OHV permit is required.
Primitive camping is allowed in some areas, but large trailers are not recommended due to limited parking.Dirt Bike Trail System
Castle Mountains
AKA: White Sulpher Springs, White Sulphur Springs, Grasshopper, Lewis And Clark National Forest, White Sulpher Springs Ranger District, Four Mile Creek, Horse Park, Beartrap Peak, Willow Creek, Woodchuck Mountain, Elk Peak, Castle Lake, Richardson Creek Trail
White Sulpher Springs, MT
Off-Road Trails
Trail System Statistics
Braaply Rating
Good
Approximate Size
64,000 acres (100 sq mi)
Miles of Trail
50 miles
Elevation Range
5750 to 8589 ft.
Operating Season
Trails have variable seasonal restrictions - see MVUM map for details.
About Castle Mountains
The Castle Mountains trail system has about 50 miles of single-track trails that wind through the mountains, with interconnecting loops. A portion of the trails are open to ATVs and UTVs with a maximum width of 50 inches. The trail system is best suited for intermediate riders, but also has some expert terrain and a small amount for beginners. A Montana OHV permit is required. Primitive camping is allowed in some areas, but large trailers are not recommended due to limited...
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Terrain Details
Trail Types
Singletrack
Many
Traffic & Safety
Hazards
Few
Difficulty Levels
Novice Terrain
Little
Amateur Terrain
Mostly
Expert Terrain
Few
Terrain Difficulty
Terrain for a variety of skill levels.
Trail Maintenance
Trails are marked, though not rated for difficulty, and somewhat maintained.
Terrain Hazards
Watch out for a few areas with hazards (assumed marked but use caution).
Getting Here & Info
Parking
No parking fees reported.
Camping
Camping is allowed in developed sites only.
Permit Required
Yes
Permit Info
Montana OHV Permit
Operating Season
Trails have variable seasonal restrictions - see MVUM map for details.
Trailhead Coordinates
46.5685168, -110.7559982
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