1. Denver Museum of Nature & Science
The Denver Museum of Nature & Science is one of America's premier natural history museums. It has a collection of over 100,000 exhibits, including a wealth of dinosaur and mammal fossils. Check out the planetarium and the Prehistoric Journey exhibition, which kids will love in particular. There are also Space Odyssey and Wildlife exhibits, while film screenings, lectures, and classes take place all year round.
2. Rocky Mountain National Park
For a fun-filled day in nature, make the drive up to Rocky Mountain National Park. Spreading across 416 square miles, the park offers opportunities for hiking, and a wide range of adventure sports including mountain biking, rock climbing, and skiing in winter.
3. Denver Zoo
The Denver Zoo in City Park is one of the city's most popular attractions. Covering 80 acres, the zoo is home to over 3,000 animals, including rare species like the Mongolian wild horse and novelties like Vietnamese potbellied pigs.