On the Colorado-Utah border, Dinosaur National Monument is an incredible testament to the natural and geological history of the area. You can see more than 1,500 fossils on display on the cliff face inside the Quarry Exhibit Hall. There are also petroglyphs of lost cultures and the abandoned homesteads of early settlers. For the adventurers, there are camping and whitewater rafting opportunities.
Margaret “Molly” Brown is famed for surviving the sinking of the Titanic, but the woman was so much more than that. Born in Hannibal, Missouri in 1867, Margaret Tobin Brown was a socialite, philanthropist, and activist who tirelessly pursued rights for women, workers, and children, passionately believing in universal education and literacy. She helped to establish the first juvenile court in the United States and ran for Senate, albeit unsuccessfully.
Visitors can stroke sea stars and horseshoe crabs in the sea life touch zone, hold Rosie the tarantula, stroll on the outdoor nature trail, and watch bees while learning how vital they are to the future of the planet. The Butterfly Pavilion and Insect Center have educational programs for all ages, from young children to seniors, and a gift shop filled with interesting items.
No visit to the city of Boulder is complete without a stroll down Pearl Street Mall, the delightful pedestrian promenade that also serves as the city’s heart for dining, shopping and the arts. You’ll find hundreds of businesses along this stretch, most being locally owned and operated. While you take in the shops and some of Boulder’s best restaurants, be sure to enjoy the many street performers who are usually out and about showing off their skills.
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.

Cross the peaks of the Rocky Mountains and see the many lakes, creeks and mountain ranges – there are 8 ranges in total. Climb Coney Summit, it’s 13,334 feet above sea level. Take a load off your feet and take a horseback ride, or grab a mountain bike. Explore the old mining towns and ancient Indian trails, and you can even treat yourself to a night or two at a ski resort while you’re there.
Bring your camera to capture the sparkling turquoise waters and melodic waterfalls that feed into the lake. It is home to a delicate ecosystem that is maintained by refraining from swimming or splashing in the tempting water, a sacrifice well worth it to preserve the environment. Enjoy the naturally occurring hanging plant gardens and peace that comes with this tranquil lake.
In the spring of 1971, Bishop and Willard decided to use a large metal tank to supply the cabin with water. Since the metal cylinder was 40 feet tall, Bishop and Willard continued to build the walls of what was originally a small cabin. Friends and neighbors of the cabin would consistently joke with Bishop and Willard that they were building a castle. Eventually, Bishop decided to turn his original plans of a small cabin to a large castle.
Spring hits and so does the focus on warm weather fun. Party one last time at your favorite ski area’s closing day. They usually have live music, contests, food, drinks and if you’re lucky, pond skimming and bikini-inducing weather. Kick off your May with Denver’s Cinco De Mayor in Civic Center Park, then start planning your upcoming getaways and festivals.
Any seller participating in a special event must file a return and remit payment of sales taxes for the event, unless the seller has remitted the taxes to the event organizer who has obtained a license as described above. If the event organizer has obtained a license, the organizer must file a return and remit payment for all sellers that have elected to remit taxes to the organizer.
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.
Red Rocks Amphitheatre is a stone formation near Morrison, Colorado. Conveniently located 15 miles outside of Denver, the raw beauty of these rocks is sure to impress you. Thought to have been used by the Ute tribe prior to westward expansion, the rock formations provide ideal acoustics for live music performances – bands and artists perform on a rock stage!
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