Union City · Alameda County · CA
High Ridge Loop Trail is a 5.1-mile moderate trail near Union City, in Alameda County, CA. It climbs 1,600 ft and descends 1,598 ft, between 132 ft and a high point of 1,174 ft. Moderate difficulty: calculated from 12% avg grade · 10.2 mi round trip, 3,273 ft climb. 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.