Nestled in the heart of the American West, Colorado is a land of extraordinary natural beauty, ecological diversity, and critical environmental significance. From its snow-capped Rocky Mountains to expansive alpine meadows, arid high deserts, and lush river valleys, Colorado is more than just a scenic destination - it’s a keystone in the ecological and hydrological web of North America.
Colorado’s geography creates a wide range of ecosystems, spanning over 100,000 square miles. The state hosts six distinct life zones, from the plains to alpine tundra, making it a hotspot for biodiversity. Its varied elevations support an incredible array of flora and fauna. Towering ponderosa pines, vibrant aspen groves, and hardy alpine wildflowers paint the landscape, while iconic wildlife such as elk, black bears, lynx, and bighorn sheep roam its wilderness.
The state’s ecosystems are tightly interwoven. The sagebrush shrublands provide habitat for species like the greater sage-grouse, while riparian zones—lush green strips along rivers and streams—serve as critical migratory paths and breeding grounds for birds and aquatic species.
One of Colorado’s most vital roles, however, lies not just in its biodiversity but in its hydrology. The state is often referred to as the "Headwaters State" because four major river systems—the Colorado, Rio Grande, Arkansas, and South Platte—originate within its mountainous terrain.
Snowfall in Colorado’s high country acts as a natural reservoir, slowly releasing meltwater through the spring and summer. This runoff is essential not only for local agriculture, wildlife, and recreation but for more than 40 million people across seven western states and Mexico. The Colorado River Basin alone supports major urban centers such as Las Vegas, Phoenix, and Los Angeles, as well as vast agricultural regions in California's Imperial Valley.

Fern Lake Road

Moraine Park

Moraine Park

Moraine Park

Many Parks Curve Overlook

Many Parks Curve Overlook

Sandhill Crane - Rocky Mountain National Park

Moose - Rocky Mountain National Park

Moose - Rocky Mountain National Park

Deer Mountain - Valley View

Estes Park Theatre

Longs Peak

Bighorn Sheep - Highway 34

Bighorn Sheep - Highway 34

Bighorn Sheep - Highway 34

Mule Deer - Hall Ranch Open Space

Canyon Lizard - Colorado National Monument

Colorado National Monument - Grand View

Horsetooth Reservoir

Prairie Dog - Rocky Mountain Arsenal National Wildlife Refuge

Mule Deer- Rocky Mountain Arsenal National Wildlife Refuge

Coyote - Rocky Mountain Arsenal National Wildlife Refuge

Bison - Rocky Mountain Arsenal National Wildlife Refuge

Common Starling - Rocky Mountain Arsenal National Wildlife Refuge

Young Bald Eagle - Rocky Mountain Arsenal National Wildlife Refuge

Young Bald Eagle - Rocky Mountain Arsenal National Wildlife Refuge

Young Bald Eagle - Rocky Mountain Arsenal National Wildlife Refuge

Horsetooth Reservoir

Red Mountain Open Space

Dream Lake - Overlook

Dutch Town Lake

Deer Mountain - Overlook

Chicago Lakes - Lookout

Horsetooth Reservoir

Horsetooth Mountain - Overlook

Pawnee Buttes
