Red Rocks Park and Amphitheater, is known for its mesmerizing sunrise and sunset views, impressive geological formations, and interactive trails for thrill-seekers. Take a walk around Red Rocks Trail or try rock climbing under the guidance of professional climbers. For music lovers, the amphitheater often hosts a variety of musical performances.
Rocky Mountain National Park is home to 77 mountain peaks over 12,000 feet high, and the Continental Divide bisects through the park. The park features an extensive network of hiking trails, scenic drives, and diverse wildlife, including elk, moose, and bighorn sheep. Do not miss the chance to try fly fishing or horseback riding in natural surroundings.
The Boulder Flatirons are an iconic symbol of Colorado and offer some of the best rock climbing, mountain biking, and hiking trails in the state. You can also take a scenic drive to the top of Flagstaff Mountain or visit the National Center for Atmospheric Research (NCAR) to learn about atmospheric science.
Royal Gorge Bridge and Park is a true adrenaline paradise for adventure seekers. Cross the world's highest suspension bridge, take a zipline ride over the gorge, or enjoy a skycoaster ride 1,200 feet above the Arkansas River. You can finish the journey with a scenic train ride through the Royal Gorge Route Railroad.
Travelers should consider renting a car for those 4 days. However, some popular attractions, like Red Rocks Park and Amphitheater, have bus services from Denver. The total estimated rental cost for a compact car is around $100-$120 for four days. Additionally, parking fees may apply at all national parks.
If you have extra time in Denver, visit the Denver Botanic Gardens, Colorado State Capitol, or take a craft beer tour. For those with less time, reduce the visit of a specific location, such as reducing the amount of time spent at Royal Gorge Bridge and Park. Also, consider visiting Denver in late May when the weather is pleasant and activities are numerous.
Denver International Airport DEN is the primary airport serving Denver. It is situated 25 miles northeast of downtown Denver, taking approximately 30-45 minutes to travel by car. The airport connects with 215 destinations and offers plenty of ground transportation options, including car rentals, buses, and taxis.