Lost Trail

Portola Valley · San Mateo County · CA

2.4 miDistance
1,381 ftTotal climb
1,406 ftTotal descent
1,857 ftHigh point
1,615 ftLow point
HardDifficulty

Elevation profile

Lost Trail is a 2.4-mile hard trail near Portola Valley, in San Mateo County, CA. It climbs 1,381 ft and descends 1,406 ft, between 1,615 ft and a high point of 1,857 ft. Hard difficulty: calculated from 23% avg grade · 4.7 mi round trip, 2,839 ft climb. Mapped for hiking, trail running, equestrian.

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.