100 Classic Hikes Washington (3rd Edition): Olympic Peninsula/ South Cascades/ Mount Rainier/ Alpine Lakes/ Central Cascades/ North Cascades/ San Juans/ Eastern Washington

This is one of the most well-known hiking guides for Washington state, updated to include even more classic hikes and trails. It has maps, full-color photos, and guides to hikes that range from easy day hikes all the way to backpacking adventures made for the most experienced hikers.