Naturalist and writer Daniel Mathews delivers immersive natural history. With humor, pathos, and verbal elegance, he covers the central core of the Rockies: Glacier National Park, western Montana, and eastern Idaho; all of Colorado's mountains; the Sangre de Cristo Mountains in New Mexico; the Wasatch and Uinta Mountains in Utah; and the Bighorns, Laramie, and Medicine Bow Ranges in Wyoming. This essential guide to the region is perfect for hikers, campers, naturalists, students, teachers, and tourists--everyone who wants to know more about this stunning and expansive mountain range.