National parks, monuments & historic sites in Colorado

Frequently asked questions about Colorado's parks

How many national parks are in Colorado?

Colorado has 4 full National Park units: Black Canyon Of The Gunnison National Park, Great Sand Dunes National Park & Preserve, Mesa Verde National Park, Rocky Mountain National Park. In total the National Park Service manages 17 sites in the state when you include monuments, historic sites, and recreation areas.

What's the difference between a national park, monument, and historic site in Colorado?

A National Park is established by Congress to protect a large landscape with multiple resources — think Yellowstone or Acadia. A National Monument is created by presidential proclamation to protect a specific landmark or feature and is usually smaller. A National Historic Site preserves a single place tied to American history. All three are managed by the National Park Service, but they vary widely in size, fees, and what there is to do.

Which national monuments are in Colorado?

Colorado has 5 national monuments: Colorado National Monument, Dinosaur National Monument, Florissant Fossil Beds National Monument, Hovenweep National Monument, Yucca House National Monument.

Are there historic sites worth visiting in Colorado?

Yes — Colorado has 7 NPS-managed historic sites, memorials, or battlefields. The most-visited include Amache, Bent's Old Fort, and California. Most are free or have a low entrance fee and can be done in a half-day.

Do I need a reservation to visit parks in Colorado?

It depends on the site. A handful of marquee national parks now require timed-entry reservations during peak season, and most campgrounds book out months ahead on Recreation.gov. Monuments and historic sites almost never require reservations. Check the individual park page for the current rules before you go — we keep it synced daily.

When is the best time to visit Colorado's national parks?

Spring (April–May) and fall (September–October) generally offer the best mix of weather, lower crowds, and full access. Summer is the busiest by far at every marquee park. Winter cuts crowds dramatically but closes roads and facilities at higher elevations.

Is the America the Beautiful pass worth it for Colorado?

If you'll visit more than three fee-charging sites in a year — anywhere in the U.S., not just Colorado — the $80 annual America the Beautiful pass pays for itself. It covers entrance fees at every NPS site and most federal recreation lands. Seniors (62+), active military, fourth-graders, and people with permanent disabilities qualify for free or discounted versions.