Monte Rio · Sonoma County · CA
Big Rock Trail is a 0.4-mile intermediate (blue) trail near Monte Rio, in Sonoma County, CA. It climbs 184 ft and descends 135 ft, between 444 ft and a high point of 507 ft. The surface is dirt. Mapped for hiking, trail running, mountain biking.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.