Horse Camp: Green River
The numbers that decide it
Recreation.gov publishes no site-level detail for this campground, so we cannot say what length of rig it takes. Call the managing office before committing to it in a large vehicle.
Site-level detail from Recreation.gov, checked 2026-08-05. Where a field says “not published”, the agency has not published it — it does not mean zero.
Horse Camp: Green River
Each campsite is limited to two trailer rigs or three vehicles. There is no potable water here; the closest drinking water is located 5 miles south on Road 26 at the Norway Pass Trailhead . Nearby Trails include Green River Trail #213 , Goat Mountain Trail #217 , Vanson Ridge Trail #213A , and Tumwater Trail #218 . View a Forest Vicinity Map .
Before you go
Fees
No fee or pass required. See Mount St. Helens Map for fee and payment sites.
Restrictions
If horseback riding, please see Horse Riding and Camping information.
Scenic drives that pass close
Make it a night on a better road
Byway plans the drive in — real stops, real weather, nothing invented.