Castro Valley · Alameda County · CA
Lower Edwin Markham is a 0.5-mile white trail near Castro Valley, in Alameda County, CA. It climbs 122 ft and descends 52 ft, between 658 ft and a high point of 728 ft. The surface is compacted. 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.