Wrightwood · San Bernardino County · CA
North Backbone Trail is a 3.5-mile hard trail near Wrightwood, in San Bernardino County, CA. It climbs 1,667 ft and descends 3,420 ft, between 8,175 ft and a high point of 10,066 ft. Hard difficulty: calculated from 28% avg grade · 6.9 mi round trip, 5,087 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.