Fremont · Alameda County · CA
Greenstone Trail is a 0.5-mile easy trail near Fremont, in Alameda County, CA. It climbs 18 ft and descends 17 ft, between 7 ft and a high point of 24 ft. Easy difficulty: calculated from 2% avg grade · 0.9 mi round trip, 43 ft climb. The surface is asphalt. Mapped for hiking, trail running.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.