Orinda · Contra Costa County · CA
McCosker Loop Trail is a 1.5-mile moderate trail near Orinda, in Contra Costa County, CA. It climbs 545 ft and descends 309 ft, between 856 ft and a high point of 1,248 ft. Moderate difficulty: calculated from 11% avg grade · 3.0 mi round trip, 864 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.