Colorado's 4 national parks pack remarkable variety: alpine tundra above 12,000 feet in Rocky Mountain, North America's tallest dunes at Great Sand Dunes, ancient cliff dwellings at Mesa Verde, and the sheer dark walls of Black Canyon of the Gunnison.
Rocky Mountain is Colorado's most-searched national park (Google Trends 2026).
#1Rocky Mountain National Park's 415 square miles (265,807 acres) encompasses a spectacular range of mountain environments. From meadows found in the montane life zone to glistening alpine lakes and up to the towering mountain peaks, there is something for ev…
#2The tallest dunes in North America are the centerpiece in a diverse landscape of grasslands, wetlands, forests, alpine lakes, and tundra. Stay on a moonless night to experience countless stars in this International Dark Sky Park! Open 24 hours a day, 7 days…
#3For over 700 years, the Ancestral Pueblo people built thriving communities on the mesas and in the cliffs of Mesa Verde. Today, the park protects the rich cultural heritage of 27 Pueblos and Tribes and offers visitors a spectacular window into the past. Thi…
#4Big enough to be overwhelming, yet still intimate enough to feel the pulse of time. Come see some of the steepest cliffs, oldest rock, and craggiest spires in North America. Forces of nature and the Gunnison River sculpted this canyon over two million years…
| Park | Entrance fee | Dogs on trails? | States |
|---|---|---|---|
| Rocky Mountain | $30 | See park page | CO |
| Great Sand Dunes | $25 | See park page | CO |
| Mesa Verde | $30 | See park page | CO |
| Black Canyon Of The Gunnison | $30 | See park page | CO |
Colorado contains 4 of the 63 official U.S. national parks: Rocky Mountain, Great Sand Dunes, Mesa Verde, Black Canyon Of The Gunnison.
Rocky Mountain National Park. Rocky Mountain is Colorado's most-searched national park (Google Trends 2026).
June to September for high country; Mesa Verde and Black Canyon are pleasant May to October.
Rules vary by park. Most allow leashed pets only in developed areas. Check each park's official pet policy (linked on every park page here) before you go.