Prairie Trail is located near Helena, Montana. The trail is primarily used for hiking. hiking Expand Map VIEW FULL MAP Sign up now to see this map! Reviews (3)Photos (0)Recordings (2)Kitty McGowan7 months agoGet Outsidehiking9 months agoDon Uhrighiking1 year agoThe Prairie Trail is one that can be used to add distance to sister trails on Mount Helena. It pretty much skirts the base of the mountain. It has open field areas as well as portions with good tree coverage.