Clayton · Contra Costa County · CA
Olympia Trail is a 1.4-mile hard trail near Clayton, in Contra Costa County, CA. It climbs 1,167 ft and descends 192 ft, between 1,007 ft and a high point of 2,000 ft. Hard difficulty: calculated from 18% avg grade · 2.8 mi round trip, 1,365 ft climb. 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.