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Colorado

The Centennial State

What to do in Colorado

Itineraries

Activities

Trails

Points of Interest

Best Time to Visit

The best time to visit Colorado depends on the activities you’re interested in.

Winter (December–March) is ideal for those looking to enjoy skiing, snowboarding, and other winter sports. The state’s ski resorts, like Aspen, Vail, and Breckenridge, offer some of the best conditions during these months.

Spring (April–May) is a quieter season, perfect for travelers who want to avoid large crowds. The weather begins to warm up, and wildflowers start to bloom, making it a beautiful time for scenic hikes and outdoor exploration.

Summer (June–August) is the peak season for hiking, rafting, and exploring Colorado’s stunning national parks. With warm weather and clear skies, this is the time to enjoy outdoor adventures, from the trails in Rocky Mountain National Park to rafting on the Arkansas River.

Fall (September–October) brings incredible fall foliage, especially in the Rockies. The changing colors of the leaves provide a stunning backdrop for outdoor activities, and the cooler weather makes it ideal for hiking or scenic drives.

Things to do in Colorado

Where to go in Colorado

National & State Parks

Colorado State Park Website: https://cpw.state.co.us/state-parks

Major Cities

Aspen

A luxurious mountain town famous for its ski resorts, high-end shops, and cultural festivals.

A progressive city at the foothills of the Rocky Mountains, famous for outdoor activities, its university, and a thriving tech scene.

Home to Pikes Peak, the Garden of the Gods, and the U.S. Air Force Academy.

Denver

Colorado’s vibrant capital city, known for its cultural scene, breweries, and proximity to outdoor activities.

A charming college town with a historic downtown and a reputation for excellent craft breweries.

Major Airports

  • Denver International Airport (DIA) in Denver
  • Colorado Springs Airport (COS) in Colorado Springs
  • Aspen/Pitkin County Airport (ASE) in Aspen
  • Eagle County Regional Airport (EGE) in Vail

Colorado Basics

Capital City

Denver

Time Zone

Mountain

Abbreviation

CO

NPS Region

Rocky Mountain

State Flower

Columbine

State Bird

Lark Bunting

Nickname

The Centennial State

Biggest City

Denver