Part of ATV and Overland Trails, our guide to ATV, OHV and overland riding in San Diego County.
Four Corners Trailhead is the staging area at the end of Morena Stokes Valley Road for Corral Canyon OHV Area, with over 50 miles of trails. It has trailer parking, one vault toilet, one picnic table and a pass kiosk, but no drinking water. Day use is $5 per vehicle.Checked October 23, 2026.
What You Get
Parking built for trailers, one vault toilet and one picnic table. There is no potable water, so bring your own. It connects to the Kernan Cycle Trail and Bear Valley Trailhead. The page was last updated March 16, 2026.
Before You Go
Check Corral Canyon OHV Area status and the fire restrictions, which were read on 2026-10-23.
What We Could Not Verify
- Driving directions conflict: 6.2 miles on Corral Canyon Road (trailhead page) versus 5.8 miles on Morena Stokes Valley Road (campground pages). Not confirmed; the Descanso Ranger District can confirm.
- Trail mileage is given as “over 50 miles” here and “over 51 miles” on the area page. Not confirmed.
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FAQ
Is there water at Four Corners?
No. The Forest Service lists no potable water.
Can I park a trailer?
Yes, the parking is built for trailers.
Sources
Checked October 23, 2026 by It’s San Diego. Cite this page: It’s San Diego (itssandiego.com), checked October 23, 2026. Free to quote with a link to this page; tables are licensed CC BY 4.0.