Big Bear Lake · San Bernardino County · CA
Fern Trail is a 3.0-mile intermediate (blue) trail near Big Bear Lake, in San Bernardino County, CA. It climbs 625 ft and descends 625 ft, between 6,956 ft and a high point of 7,327 ft. The surface is dirt. Mapped for hiking, trail running, mountain biking.
All San Bernardino County trailsSan Bernardino County mountain bikingSan Bernardino County hikingTrails near Big Bear LakeCA trails
Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Updated 2026-07-21. Open the interactive map for routing, weather, and offline use.