Sunol · Alameda County · CA
Welch - Flag Hill Trail is a 1.1-mile easy (green) trail near Sunol, in Alameda County, CA. It climbs 269 ft and descends 746 ft, between 471 ft and a high point of 1,047 ft. Mapped for mountain biking.
All Alameda County trailsAlameda County mountain bikingTrails near SunolCA trails
Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.