Santa Rosa · Sonoma County · CA
Upper Colgan Creek Trail is a 0.9-mile moderate trail near Santa Rosa, in Sonoma County, CA. It climbs 160 ft and descends 593 ft, between 495 ft and a high point of 929 ft. Moderate difficulty: calculated from 17% avg grade · 1.7 mi round trip, 766 ft climb. 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.