If you grow weary of climbing mountains, this attraction allows you to mole inside one instead. Originally deemed as the "Eighth Wonder of the World," the caverns, 45 miles (72 kilometers) away from Aspen, shut down during World War I and did not regain attraction status until the 1980s. The guided Family Tour is a great way to get awed by stalagmites and stalactites and lasts about two hours. The adventurous can opt for the guided Wild Tour, which explores many of the cave's undeveloped chambers. Advanced reservations are required for the Wild Tour and are restricted to kids over 13.

Deep-set in the wild lap of the Rockies, White River National Forest unfurls across the Colorado landscape to reveal jaw-dropping views and soul-stirring experiences. From amber-torched slopes overrun with unfettered grasslands, to towering sentinels like the Maroon Bells that watch over the park, this forest features an array of diverse landscapes. As many as ten peaks jut above the pristine terrain, while eight wilderness areas lay scattered across its seemingly boundless ambit. Within the forest's 2,285,970 acres (9,25,099 hectares), major ski-resorts, including Breckenridge and Copper Mountain appeal to a stripe of avid adventurers.

Preserving the rich history of Glenwood, the Frontier Historical Museum collects and cares for local, ancient artifacts and objects of historic significance. It wonderfully preserves and promotes the local heritage with its eclectic collections on display which are of local importance. There is also an on-site museum gift store that displays books and toys, among others, one can purchase as souvenirs. Credit cards are not accepted.

Doc Holliday was one of America's best gunfighters in the nineteenth century. His gravesite is one of the most visited places in Glenwood Springs. People come here from all over the country to pay their respects to this top-notch gunslinger. Located within the Linwood cemetery, one can reach Doc Holliday's Grave by taking a short hike.

Yampah Spa & Salon, Vapor Caves & Mineral Baths are popular spas for mineral properties in the natural spring. Feel the cleansing and rejuvenating power of the natural hot springs whisk away your stress and sore muscles. Experience the unique caves, which the Ute Indians once revered for their healing qualities. Check their website for more.

Situated along the banks of the Colorado River, the Glenwood Hot Springs Pool is the largest in the world, covering two blocks. Built in 1888, it was considered a sacred healing place by the local Native Americans and was frequented by several famous personalities. The pool is served by the Yampah spring at the east end, and the water is sourced from the south of the Colorado River in Lookout Mountain and Grand Hogback areas. The water is naturally heated and goes up to 122 degrees Fahrenheit by the presence of a geothermal gradient in the area. It is a perfect place to wind up after a series of activities and sightseeing.

Tucked away in the pristine White River National Forest, Sunlight Mountain Resort is one of the best ski resorts in the state. Set against a magical backdrop of Elk Mountain Range and its stunning surroundings, the mountain resort is a popular destination among adventure and winter sports enthusiasts. It is equipped with 67 trails, two terrain parks, and slopes for all skill levels. Enjoy snowboarding, cross-country skiing, snowmobile tours, and more at great prices.

Spend a relaxing day soaking in Iron Mountain Hot Springs, engulfed by the Rocky Mountains and beautiful valleys alongside the Colorado River. Iron Mountain Hot Springs is a family destination where you can spend quality leisure time in the natural mineral pools and family pool attached to jetted spa. It is a great outdoor experience where you can rejuvenate your senses in the lap of nature.

One of the most scenic lakes one can come across, Hanging Lake beckons visitors with its stunning charm. Accessible through a picturesque hiking trail, the emerald-colored lake is fed by waterfalls that add to its otherworldly charm. The scenic trail winds along 1.2 miles (1.93 kilometers) to reach the serene oasis, which is now a National Natural Landmark. While the hike could get slightly strenuous, the sight of the lake is worth all the effort. Swimming or fishing is not permitted at the lake due to its chemical composition.

For those looking for some outdoor adventure, there is no better place than Glenwood Canyon. This massive canyon was formed by the mighty Colorado river and is ideal for kayaking, fishing, boating, other water sports, hiking, biking, picnics and so much more. Natural beauty at its prime, it is also an affordable way to spend time in the city.