Sunol · Alameda County · CA
Flag Hill Loop Trail is a 1.1-mile easy (green) trail near Sunol, in Alameda County, CA. It climbs 439 ft and descends 436 ft, between 963 ft and a high point of 1,301 ft. The surface is dirt. 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.