The route to Bonanza Peak is a Class 4 and involves exposed scrambling. Gear and experience recommended.
Bonanza Peak is the tallest non-volcanic peak in Washington State and can be reached via the Railroad Creek Trailhead out of Holden Campground.
Alert: On Oct. 1 the federal government began a partial shutdown that will impact National Parks, National Wildlife Refuges and U.S. Forest Service lands in Washington. Here's the latest information we have for hikers and campers.
8.29.25: This trail is closed until further notice due to the Martin Fire.