Tamalpais-Homestead Valley · Marin County · CA
Glenn Crack is a 0.6-mile hard trail near Tamalpais-Homestead Valley, in Marin County, CA. It climbs 665 ft and descends 109 ft, between 102 ft and a high point of 663 ft. Hard difficulty: calculated from 24% avg grade · 1.2 mi round trip, 784 ft climb. The surface is unpaved. 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.