Frommer's Portable Vancouver Island, the Gulf Islands and San Juan Islands

Essential San Juan Islands Guide

Rand McNally Island/Skagit/Whatcom/San Juan Counties (USA streetfinder atlases)

Best Places Destinations San Juan and Gulf Islands (BEST PLACES DESTINATIONS GUIDE)

Hidden Washington: Including Seattle, Puget Sound, San Juan Islands, Olympic Peninsula, Cascades and Columbia River Gorge (Hidden Travel)

Hidden Washington: Including Seattle, Puget Sound, San Juan Islands, Olympic Peninsula, Cascades, and Columbia River Gorge

Hidden Seattle: Including Puget Sound, the Olympic Peninsula, and the San Juan Islands (Hidden Travel)

Ultimate Washington/the Best of Seattle, San Juan Islands, Puget Sound and the Cascades

Fodor's Seattle, 4th Edition (Travel Guide)

Cleats & Eats: a boater's restaurant guide to San Juan and Gulf Islands