Overview Lower Falls Campground is located in the Gifford Pinchot National Forest. Visitors enjoy several waterfalls in the area and access to the Lewis River Trail. The campground is open from mid-May through October.Recreation Near the campground are several trailheads that provide visitors with a variety of recreational opportunities. There are hiking trails, mountain bike trails, horse trails, and motorcycle trails within 10 miles of the campground. The Lewis River contains rainbow, cutthroa