Trail #31 Lewis River

Area Status: Open
Picture of Middle Lewis Falls

Popular with mountain bikers and hikers the 15 mile Lewis River Trail #31 remains within sight or sound of the Lewis River as you ride or hike through this valley laced with abundant side streams, springs, and waterfalls. The trail follows a gentle uphill grade through a magnificent Douglas fir, western red cedar and big leaf maple old-growth forest.

Trail sections and spurs:

At a Glance

Current Conditions: 05/10/2023: Trail is logged out and open from TH on 9039 to Quartz Creek TH. For current information, contact Mt. Adams Ranger District 509-395-3402.
Usage: Medium
Best Season: Summer-Fall
Busiest Season: Summer
Closest Towns: Carson, WA
Water: Treat all non potable water before consuming.
Passes: A valid Recreation Pass is required at Lower Falls Day Use Area.
Operated By: Forest Service
Information Center: Mount Adams Ranger District

General Information


Curly Creek Falls Trailhead (south)

Middle Falls Trailhead

Lower Falls Campground

Lewis River/Quartz Creek Trailhead (north)

General Notes:

The Lewis River Trail #31 is a very popular mountain biking trail on weekends.


Mountain Biking

Day Hiking


Horse Riding

Related Information

Recreation Areas

Recreation Activities


  Area/Length : 
15 miles

  Elevation : 
600' - 1,800'