North O'Brien Loop

Lolo · Missoula County · MT

4.0 miDistance
1,655 ftTotal climb
1,224 ftTotal descent
4,507 ftHigh point
3,882 ftLow point
ModerateDifficulty
dirtSurface

Elevation profile

North O'Brien Loop is a 4.0-mile moderate trail near Lolo, in Missoula County, MT. It climbs 1,655 ft and descends 1,224 ft, between 3,882 ft and a high point of 4,507 ft. Moderate difficulty: calculated from 14% avg grade · 8.0 mi round trip, 2,925 ft climb. The surface is dirt. Mapped for hiking, trail running, mountain biking, equestrian.

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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.