Explore one of the largest freestanding obstacle courses in the country. The Epic Sky Trek allows guests ages 4 and up the ability to ascend through 120 obstacles, up to 50ft in the air. Enjoy full day access, 2 party deck areas, ... More

Millions of years ago the present-day Front Range was home to ancient mountain ranges, deserts, beaches, and even oceans. Get your first taste of the Rocky Mountains, and maximize your limited time in Denver. Meet your guide in do... More

Fantastic half-day tour to the foothills outside of Denver! You will enjoy exploring the majesty of Red Rocks Park and Amphitheater and the geological wonders of the area. Stroll the historic main street of Golden and enjoy shopp... More

Visit some of the best cocktail bars in Denver on this roving adventure through the heart of downtown. From a light and crisp spritz to a smooth and serious Butter Pecan Old Fashioned, there's something for everyone on this boozy... More

This is a private custom tour in a luxury SUV. I am a history buff and have been a private guide for over 12 years. I am certified by the State of Colorado for private driving and guiding for all my tours. I will not only show you... More

NEW to Viator! Come join this fun Mile High City bus tour with a local Denverite &  jump into exploring the Mile High City. Hop onboard our comfy 14-passenger bus & enjoy taking in Denver's top sights as we wind through the heart... More

Discover the Mile High City on a Premier Denver eBike Tour. Riding through Denver’s cozy neighborhoods and bustling streets on a 2-hour eBike tour is the top way to really get to know the city. Our bike tours mix fun and explora... More

Keeping this activity short but sweet! Enjoy 4 wine tastings paired with desserts, a small charcuterie board, and select cheese. Your host will give you a brief explanation of the wines. A great date night experience and great val... More

Gear up for an unforgettable photographic journey through one of Denver's renowned destinations! We're here to guide you on a leisurely exploration of these iconic locations, spotlighting the most photogenic landmarks that Denver ... More

Enjoy the fresh Colorado air and admire the views of the Rocky Mountains as you fly through trees and over meadows on a zipline! Ride on some of Colorado’s longest zipline tracks on a course that spans more than 4,000 feet (1219... More

Castle Rock Zip Line Tours offers an award winning zip line experience only minutes from Denver. The fully guided tour includes 2 certified zip line guides, ten zip lines, and allows guests to soar over 320 acres of beautiful Colo... More

Come experience one of Denver’s most unique attractions. Founded in 2014, Puff, Pass & Paint has been featured in dozens of national and international press. Find out what the buzz is all about! Create a unique piece of art to ... More

Take a deeper look into Denver and get to know why locals love the Mile High City so much. On this tour, your local guide will show off downtown Denver’s incredible historic architecture and tell you stories of how this pioneer ... More

Our haunted pub tour is a combination ghost tour and pub crawl that will take you on a walking tour of Lower Downtown (LoDo) to explore the fascinating history of the city. Hear some of Denver's most famous and creepy haunted stor... More

Did you know Denver was founded over a barrel of whiskey? On this 3 hour Colorado Whiskey tour you will learn about Whiskies and their role in the founding of the city. On this walking tour you will visit Denver's oldest Irish Pub... More

Denver Pub Crawl is the city's first and only weekly, international-style pub crawl in Downtown Denver. Experience exclusive drink specials at each and every bar, drinking games from around the world, and professional hosts that... More

Climb aboard our rugged Jeep Gladiator Mojave for an unforgettable journey through the stunning landscapes just south of Denver. Feel the thrill as we traverse the towering red rocks of the Garden of the Gods, pausing to explore a... More

For over 100 years, Denver has been called "The Christmas City", and the Holiday lights downtown will help you to understand why. Enjoy historic stories of old Denver, while thousands of twinkly lights, act as a backdrop. We stop ... More

York Street presents a wide range of gardens and collections on 24 acres that illustrate an ever-widening diversity of plants from all corners of the world. Distinctive gardens define and celebrate a Western identity and a unique ... More

Set your sights on the heavens with AstroTours.org's Mile High Astronomy Tour, a stellar experience nestled in the heart of Denver at City Park. This two-hour nocturnal adventure kicks off at sunset, offering celestial wonder in u... More