Summit Trail/Upper Bridge Loop

Diablo · Contra Costa County · CA

0.6 miDistance
297 ftTotal climb
220 ftTotal descent
927 ftHigh point
809 ftLow point
ModerateDifficulty
dirtSurface

Elevation profile

Summit Trail/Upper Bridge Loop is a 0.6-mile moderate trail near Diablo, in Contra Costa County, CA. It climbs 297 ft and descends 220 ft, between 809 ft and a high point of 927 ft. Moderate difficulty: calculated from 18% avg grade · 1.1 mi round trip, 533 ft climb. The surface is dirt. Mapped for hiking, trail running, mountain biking.

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