Trailhead: Hummocks/ Boundary

Area Status: Open
This area is Open

Trailhead provides access to Hummocks Trail #229, and western start of Boundary Trail #1.  Ample parking.

At a Glance

Current Conditions: 8/3 to 8/6 and 8/10 to 8/13/2020: Sections of the Hummocks Trail will be closed for trail work, so the loop will not be possible. Staff will try to have 1/2 the trail available for hiking. Trail will have closure signs marking unavailable sections.
Fees No fee or pass required. See Mount St. Helens Map for fee and payment sites.
Usage: Light
  • No camping
  • No pets, stock or bicycles.
  • No off-trail use.
  • See Mount St. Helens Map for more information.
Closest Towns: Castle Rock, WA, Toutle, WA
Water: No
Restroom: No
Operated By: Forest Service
Information Center:

General Information


From Castle Rock, WA head east on State Highway 504 (Spirit Lake Highway) for 42.7 miles take the right branch and stay on 504 and drive another 2 miles to the Hummock/Boundary Trailhead on the right. 

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