Trailhead: Hummocks/ Boundary, Washington Hiking Trail 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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Rec Area Info & Images

Trailhead: Hummocks/ Boundary

Provides access to: Hummocks Trail #229, Boundary Trail #1 (from Hummocks #229 to Johnston Ridge Observatory).

Ample parking.