Alamo · Contra Costa County · CA
Upper Vortex is a 0.4-mile trail near Alamo, in Contra Costa County, CA. It climbs 18 ft and descends 394 ft, between 1,089 ft and a high point of 1,467 ft. The surface is unpaved. Mapped for hiking, trail running.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.