Rocky Mountain Day Hikes Author:Dave Rusk, Hal Rusk (Illustrator), Marion Rusk (Illustrator) A POCKET SIZE GUIDE BOOK TO TRAILS AND HIKES IN ROCKY MOUNTAIN NATIONAL PARK. — Rocky Mountain National Park in Colorado is one of the premier hiking parks in the world. — This guide book is intended to be an introduction to some of the trails in the Park. The 24 hikes described here range from very short, easy walks to long, challenging hikes. Mo... more »st of the trails are of moderate length and cover a wide variety of terrain.« less