Below are several maps
Three cycle and pedestrian pathways along the Columbia River Gorge Scenic Bikeway within the Historic Columbia River Highway & Trail
Geographic satellite map with Mt Hood and watershed
Simple Google map of the Columbia River Gorge scenic bikeway
image in between Rowena and Mosier from the Oregon side
Russ Jolley's four ecology regions (vegetation zones)
Amenities along each exit of Interstate 84 (Oregon Side)
and
three segments and description of the Historic Columbia River Highway & Trail
