Hercules · Contra Costa County · CA
Tree Frog Loop is a 2.6-mile trail near Hercules, in Contra Costa County, CA. It climbs 879 ft and descends 867 ft, between 385 ft and a high point of 700 ft. The surface is dirt. Mapped for hiking, trail running, equestrian.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.