The epic story of the fastest boat ride in history, on a hand-built dory named the "Emerald Mile," through the heart of the Grand Canyon on the Colorado river.

Guidebook for whitewater boating on the Colorado River in the Grand Canyon

This is the guidebook to the Colorado River used by the characters in Will Hobbs's book "Downriver".

Kim Crumbo, a river ranger at Grand Canyon National Park, has written a guide to the rich human history of the river and its canyon. Every rapid and other point of interest is discussed and clearly marked.

Experience the Grand Canyon's beauty by hiking past the bustling overlooks and beyond the busy trails. Find 60 of the best hiking routes along the Colorado River and the Grand Canyon guided by maps, color photos and desert hiking tips--all in a quick access format.