John Wayne Pioneer Trail is a hiking, biking, and horse trail in King County, Washington. It is within Olallie State Park and Iron Horse State Park. It is 7.5 miles long and begins at 961 feet altitude. Traveling the entire trail is 15.0 miles with a total elevation gain of 1,934 feet. The We Did Rock attraction can be seen along the trail. There are also a scree and restrooms along the trail.
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