Thorn Alley

Concord · Contra Costa County · CA

0.7 miDistance
45 ftTotal climb
303 ftTotal descent
744 ftHigh point
471 ftLow point
ModerateDifficulty
dirtSurface

Elevation profile

Thorn Alley is a 0.7-mile moderate trail near Concord, in Contra Costa County, CA. It climbs 45 ft and descends 303 ft, between 471 ft and a high point of 744 ft. Moderate difficulty: calculated from 10% avg grade · 1.4 mi round trip, 368 ft climb. The surface is dirt. Mapped for hiking, trail running, equestrian.

All Contra Costa County trailsContra Costa County hikingCA trails

Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.