Bitterbrush is a 4 mile out and back trail located near Lyons, Colorado and is good for all skill levels. The trail is primarily used for hiking and is accessible from May until June. 4.0 miles Out & Back hiking Hide Map AllTrails Terrain Road Satellite Expand Map Sign up now to see this map! ReviewsPhotosTracksMisty S.6 months agoJason Wick8 months ago6 Completed6 ReviewsBeautiful scenery all around from the start. Trail conditions were good, and it wasn't terribly busy since most people present were biking on the multi purpose trail.Erica Wenzel2 years ago4 Completed1 ReviewsThis is not necessarily an easy trail.