Alamo · Contra Costa County · CA
Green Valley trail is a 1.5-mile moderate trail near Alamo, in Contra Costa County, CA. It climbs 643 ft and descends 228 ft, between 519 ft and a high point of 970 ft. Moderate difficulty: calculated from 12% avg grade · 3.4 mi round trip, 1,054 ft climb. 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.