Speculator Trail (21) begins near Speculator Creek on the west side of Main Boulder Road and travel to Great Falls Creek Trail 18 in Falls Creek drainage. Poor conditions, not routinely maintained, not recommended for pack and saddle stock due to numerous deep bogs. Difficult to follow to follow in spots. Length: 10.0 miles. Wilderness, moderate difficulty, low use. Trail Begins: Road 212 Trail Ends: Trail 18 Area Map: Gallatin National Forest Visitor Map USGS Map1: Chrome Mountain USGS Map2: West Boulder Plateau Township 5S; Range 12E; Section 14
