Waterfalls of Columbia Gorge is the premier book on the area. It is the most comprehensive work about the waterfalls near Portland, Oregon. It contains hundreds of photos, maps, and descriptions of waterfalls, many of which were previously unknown. Additionally, it dives deep into the history of the region. From Native American legends to tales from the early settlers, it's an invaluable resource for anyone interested in the Pacific Northwest's past. With helpful information on hiking and technical canyoning, it is the best book available for those interested in exploring the Columbia River Gorge.