Alamo · Contra Costa County · CA
Dewies/Birthday is a 0.8-mile hard trail near Alamo, in Contra Costa County, CA. It climbs 96 ft and descends 737 ft, between 490 ft and a high point of 1,132 ft. Hard difficulty: calculated from 19% avg grade · 1.7 mi round trip, 827 ft climb. The surface is ground. 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.