Diablo · Contra Costa County · CA
Summit Trail is a 3.4-mile trail near Diablo, in Contra Costa County, CA. It climbs 592 ft and descends 149 ft, between 1,796 ft and a high point of 2,239 ft. The surface is dirt. 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.