Colorado

Colorado sits at the heart of the American West, stretching from the vast, wind-swept Great Plains in the east to the soaring peaks of the Rocky Mountains in the center and west. The state borders Wyoming and Nebraska to the north, Kansas and Oklahoma to the east, New Mexico and Utah to the south and west. This geographic diversity gives Colorado an extraordinary range of landscapes, from flat shortgrass prairie at around 3,500 feet elevation to fourteeners, the 58 peaks that exceed 14,000 feet, that define the spine of the Rockies.

Colorado has no ocean coastline, but its lakes, mountain reservoirs, and rivers are defining features of the outdoor experience. Reservoirs such as Blue Mesa, Lake Granby, and Horsetooth offer boating, fishing, and waterfront camping, while rivers like the Colorado, Arkansas, and Animas draw whitewater rafters and fly anglers from around the world. The state’s high-altitude alpine lakes, including the famous Maroon Lake near Aspen, provide some of the most photographed scenery in North America.

The state is home to four national parks: Rocky Mountain, Mesa Verde, Great Sand Dunes, and Black Canyon of the Gunnison, each representing a dramatically different face of Colorado’s natural character. Beyond the national parks, Colorado manages 42 state parks and 26 designated scenic and historic byways, including 13 recognized as America’s Byways. Major travel regions include the Denver and Front Range corridor, the alpine High Country, the Pikes Peak Region, the San Juan Mountains in the southwest, and the canyon-carved Western Slope.

Colorado’s most famous attractions draw visitors year-round. Red Rocks Amphitheatre near Morrison hosts concerts inside a natural sandstone formation. Garden of the Gods in Colorado Springs features towering red rock spires against a Pikes Peak backdrop. Maroon Bells outside Aspen are among the most photographed peaks in the country. Historic ski towns like Breckenridge, Vail, Telluride, and Steamboat Springs attract winter sports enthusiasts, while warm-season visitors come for wildflower meadows, mountain biking, and high-country road trips.

The best times to visit Colorado depend on the experience you seek. Summer brings warm days and full access to mountain trails, national parks, and scenic byways, though popular destinations fill quickly. Fall is widely considered the most scenic season, with golden aspen groves blazing across the mountainsides from mid-September through mid-October. Winter transforms Colorado into one of the premier ski destinations in North America. Spring is quieter and offers unique pleasures, including wildflower blooms, rushing snowmelt rivers, and uncrowded trails at lower elevations.

Featured State Parks in Colorado

See all Colorado state parks →