Walnut Creek · Contra Costa County · CA
Costanoan Trail is a 1.6-mile easy (green) trail near Walnut Creek, in Contra Costa County, CA. It climbs 474 ft and descends 631 ft, between 354 ft and a high point of 733 ft. 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.