Map of Prospect Shafts Trail, Lewis and Clark County, Montana LOCATION Latitude: 46.58972 Longitude: -112.05778 Current weather conditions and forecast for Prospect Shafts Trail, Lewis and Clark County, Montana Local climate location: HELENA WSO AP 11 miles away    High quality water resistant topo map of Prospect Shafts Trail, Lewis and Clark County, Montana.   Montana Hiking Trails Complete list of all hiking trails in Montana sorted by county. Books about Prospect Shafts Trail, Lewis and Clark County, Montana List of books available on Amazon.com about Prospect Shafts Trail. Outdoors Recreation Near Helena, Montana Outdoors recreation in the vicinity of Helena, Montana, the metro area neareast to Prospect Shafts Trail. Find info on campgrounds, marinas, hiking trails, ski resorts, lakes, beaches, parks, whitewater, golf courses and more. Montana Outdoors Index Index of outdoors activities in the great state of Montana.