West Fork Humptulips River

This relatively flat 10 mile roundtrip hike offers a rainforest valley and wilderness experience all in one. Discover amazing old-growth forests while getting your feet wet in eight river crossings in 2.5 miles, and enjoy spectacular views of the Colonel Bob Wilderness and Stovepipe & Moonlight Dome that loom to your west and east, respectively.


  • Make this a 5-mile, one-way hike by parking a vehicle at Campbell Tree Grove Campground.
  • Suitable Activities: Day Hiking
  • Seasons: July, August, September, October
  • Weather: View weather forecast
  • Difficulty: Easy/Moderate
  • Length: 10.0 mi
  • Elevation Gain: 700 ft
  • 1,000 ft
  • Custom Correct Quinault-Colonel Bob
  • Green Trails Grisdale No. 198
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