Great Falls Creek Trail (18) starts just below 2-Mile Bridge on the west side of Main Boulder Road. The trail ascends a number of switch-backs to scenic West Boulder Plateau. From the Plateau the trail drops down Falls Creek to the West Boulder. Narrow and rocky in spots, elevation range of 5,000 feet. Length: 10.0 miles. Wilderness, moderate difficulty, medium use. Trail Begins: Road 212 Trail Ends: Trail 41 Area Map: Gallatin National Forest Visitor Map USGS Map1: West Boulder Plateau USGS Map2: Chrome Mountain Township 4S; Range 12E; Section 23
