Covers Green and Yampa rivers in Dinosaur National Monument and upper Green River: Flaming Gorge, Red Canyon, and Browns Park.
Includes 32 new pages featuring: Illustrated Geology section; Living Landscapes section with photos and descriptions of Dinosaur National Monument's eco-zones; Discover Dinosaur section featuring the newly refurbished Dinosaur Quarry and Visitor Center and new maps and descriptions of the many visitor activities available. All river pages have been updated as well and feature many new photos and geology notes.