Day Hike Inland Northwest: Spokane, Coeur d’Alene, and Sandpoint, 2nd Edition: 75 Trails You Can Hike in a Day

Day Hiking Mount St. Helens

Trains, Buses, People, Second Edition: An Opinionated Atlas of US and Canadian Transit

San Juan Islands Map, Road & Recreation, 7th Edition

Olympic Mountains East, WA No. 168SX (Green Trails Maps)

Best Easy Day Hikes Olympic National Park (Best Easy Day Hikes Series)

The Disabled Hiker's Guide to Western Washington and Oregon: Outdoor Adventures Accessible by Car, Wheelchair, and on Foot (Falcon Guides)

Geology Underfoot in Western Washington

Best Easy Day Hikes North Cascades (Best Easy Day Hikes Series)

Fodor's Pacific Northwest: Portland, Seattle, Vancouver, & the Best of Oregon and Washington (Full-color Travel Guide)