Orinda · Contra Costa County · CA
Dirt Surfer is a 0.3-mile trail near Orinda, in Contra Costa County, CA. It climbs 457 ft and descends 27 ft, between 1,116 ft and a high point of 1,547 ft. The surface is dirt. Mapped for hiking, trail running.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Updated 2026-07-21. Open the interactive map for routing, weather, and offline use.