Take a tour of the Argo Gold Mine and Mill to learn about its history, including its tunnel, which processed more than $100m worth of gold ore after its completion in 1893. This Idaho Springs attraction also provides insight into the history of the gold rush in Colorado. You and your family will not only get to tour the mine and museum, but you can also try your hand at panning for gold.
After the event, sellers should file a special event sales tax return by the 20th of the month following the first day of the special event, if they have not remitted sales tax to the event organizer. For example, if an event was held from February 13-15, the special event sales tax return will be due on or before March 20th. More information about filing a return can be found on the "How to File a Special Event Return" section below.

Those looking for a scenic mountain drive will love the Mount Evans Scenic Byway, the highest paved road in North America. The highway rises to a height of 14,264ft (4,348m) above sea level and takes you right to the top of Mount Evans. Along the way, you might spot mountain goats and bighorn sheep as you pass alpine lakes and rock formations. It’s a once-in-a-lifetime drive with plenty of places to stop and snap a photo.
Rocky Mountain National Park is a mountain paradise with stunning landscapes and plenty of activities. You can explore the park by foot on one of the many hiking trails or by taking a scenic drive on the famous Trail Ridge Road or other passageways. Other activities include camping, biking, water sports and horseback riding. There are also many opportunities for wildlife viewing, including elk, moose, bighorn sheep, bears and mountain lions.
The Denver Museum of Nature and Science has been the city’s leading cultural institution for more than 100 years. Here, you can enjoy a variety of exhibits on everything from natural history and the universe to biology and even Colorado history. In City Park, the museum also has an IMAX theater, a planetarium and a host of exciting temporary exhibits annually.
After the event, sellers should file a special event sales tax return by the 20th of the month following the first day of the special event, if they have not remitted sales tax to the event organizer. For example, if an event was held from February 13-15, the special event sales tax return will be due on or before March 20th. More information about filing a return can be found on the "How to File a Special Event Return" section below.
The Mile High City boasts the Great American Beer Festival, one of the country’s largest gathering of brewers and beer tastings. It’s held over three days in late September / early October. Palisade is Colorado’s wine capital, so it’s only fitting that one attend the Colorado Mountain Winefest there in September. Distillers have grown so rapidly that there are now festivals dedicated to liquor, including the Breckenridge Craft Spirits Festival in October.
The Denver Art Museum is a world-class conservatory of over 70,000 works of art from around the world and in varied media. It has an excellent collection of American Indian art, which represents nearly every tribe across North America, and has the world’s foremost collection of American West art. Lovers of European art will be delighted by its inclusion of works by Monet, Degas, Renoir, Cezanne, and Pissarro.
In twenty-five acres of Colorado, more gold has been mined than in all of Alaska and California combined. The Mollie Kathleen Gold Mine was at the heart of Colorado’s gold mining industry, and this tour takes visitors into mine shafts and tunnels that have been worked since 1889. An elevator ferries visitors 1,000 feet below the earth, and it is not for the claustrophobic.

Red Rocks Park and Amphitheatre provides a unique natural landscape in which to listen to live music. Surrounded by and created from the incredible red sandstone monoliths from which it gets its name, the park offers a world-class line-up of musicians during concert season, from late spring to fall, the Film on the Rocks program and yoga sessions. You can walk around the stage and explore trails throughout the park.
With professional teams in all the major national leagues, Coloradoans have options. All of Colorado’s pro sports, including hockey, basketball, football, baseball, soccer and lacrosse call Denver home. Catch a game at any time of year in the Mile High City. Celebrate the world’s best winter athletes each January in Aspen. From big air in the superpipe to blazing racers at downhill slalom, catch all of the events live, most are free to watch.
Visit any of the 5 visitors centers in the park; one is registered on the National Registry of Historic Places and was designed by the Frank Lloyd Wright School of Architecture. There is a variety of landscapes to explore, from mountains to mountain tundra, and a wide array of wildlife. Whether you come for a day and do a short hike, or stay and camp out to go on longer treks, the scenery will impress you. Don’t miss the Arapaho National Forest or Indian Peaks Wilderness.
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