Place closure
No recurring date-based closure of Mule Bridge Trailhead is published. Long, seasonal forest-road approaches and temporary emergency orders still control access.
Trailhead
Marble Mountain Wilderness, Klamath National Forest, California
The open Forest Service backpacking trailhead begins the North Fork Salmon Trail, following the river deep into Marble Mountain Wilderness on a less-used route roughly parallel to the PCT.
The trailhead is beside Mule Bridge Horse Camp; potable water is not promised, and the remote Salmon River road and fire status must be checked before travel.
Seasonal access
No recurring date-based closure of Mule Bridge Trailhead is published. Long, seasonal forest-road approaches and temporary emergency orders still control access.
Long, seasonal forest-road approaches: Use the signed Mule Bridge Trailhead access in Marble Mountain Wilderness, Klamath National Forest, California. The seven supported trailheads use separate remote forest-road systems. Confirm the signed entry, road condition, snow, washouts, vehicle suitability, and current closure orders before departure. Marble Mountain Wilderness has no published recurring closure season, but high routes and remote access roads are commonly snowbound into late spring or early summer and can close after wildfire or storm damage.
Check Klamath National Forest alerts and confirm the exact forest-road approach, gate, and vehicle requirements before departure.