The Hunters Gulch Trail is open to motorbikes and ATVs which are 42 inches or less in width.Length: 4.5 milesTrail Begins: Forest Road 425Trail Ends: Section 11, T 11N, R 1E on Forest RoadArea Map: Helena Forest Visitor Map USGS Map1: Canyon FerryTownship 11N; Range 1E; Section 16