Coalmine Trail

Portola Valley · San Mateo County · CA

0.8 miDistance
186 ftTotal climb
387 ftTotal descent
1,128 ftHigh point
915 ftLow point
ModerateDifficulty

Elevation profile

Coalmine Trail is a 0.8-mile moderate trail near Portola Valley, in San Mateo County, CA. It climbs 186 ft and descends 387 ft, between 915 ft and a high point of 1,128 ft. Moderate difficulty: calculated from 14% avg grade · 1.6 mi round trip, 590 ft climb. Mapped for hiking, trail running.

All San Mateo County trailsSan Mateo County hikingCA trails

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