100 Classic Hikes in Colorado: 3rd Edition

Best Summit Hikes in Colorado: An Opinionated Guide to 50+ Ascents of Classic and Little-Known Peaks from 8,144 to 14,433 feet

Lonely Planet Colorado (Travel Guide)

Best Hiking in Southwest Colorado around Ouray, Telluride and Silverton

60 Hikes Within 60 Miles: Denver and Boulder: Including Colorado Springs, Fort Collins, and Rocky Mountain National Park

Hiking Colorado's Weminuche and South San Juan Wilderness Areas: A Guide to the Area's Greatest Hiking Adventures (Regional Hiking Series)

Colorado Trail: The Official Guidebook, 8th Edition (Colorado Trail: Official Guidebook)

Hiking Waterfalls in Colorado: A Guide to the State's Best Waterfall Hikes

The Best Front Range Hikes (Colorado Mountain Club Guidebooks)

Frommer's EasyGuide to Colorado 2014 (Easy Guides)