The 15 best things to do in Boulder (2026)

The ranked list

1. 

   1. Discover Rocky Mountain National Park-Small Group Tour & Picnic

   Outty Ranking89

   Climb from the streets of the "Mile High City" to Rocky Mountain National Park, on a day trip that showcases the rugged beauty of Colorado's mountains. Weave through small, historic towns and drive over alpine passes, as. Exceptional at 89/100, 4.9/5 from 3,505 traveler reviews, 8h from $215, free cancellation.

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2. 

   2. Rocky Mountain National Park Guided Small Group Tour

   Outty Ranking85

   Explore towering alpine peaks, high-elevation tundra, abundant wildlife, and Colorado’s most celebrated national park—all in one expertly guided day. Begin in Boulder, framed by the iconic Flatirons, before traveling thr. Exceptional at 85/100, 4.9/5 from 464 traveler reviews, 8h from $179, free cancellation.

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3. 

   3. Best of Boulder E-Bike Tour

   Outty Ranking83

   There is something different about Pedego Boulder. From the minute you arrive you will know you chose the best tour company in Boulder as you are greeted with friendly faces and our exceptional hospitality. Whether you a. Exceptional at 83/100, 5.0/5 from 390 traveler reviews, 2.5h from $104, free cancellation.

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4. 

   4. Ride Boulder's Best Guided eBike E-Bike Tour! Electric eBike

   Outty Ranking76

   Come Ride Boulder's all-in-one best of everything Boulder, CO tour. Ride to all the breathtaking sights, both scenic and historic. Enjoy Boulder's natural beauty, and see the whole town, including all the major attractio. Strongly Recommended at 76/100, 4.9/5 from 291 traveler reviews, 2h from $105, free cancellation.

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5. 

   5. Original eBike Tour - Best of Boulder - guided Bike Tour

   Outty Ranking76

   The original and best electric fat tire bike tour of the “Happiest City in America". A sensational guided adventure of all the gems of Boulder on the most fun and easy-to-ride thing on two wheels. Soar alongside sparklin. Strongly Recommended at 76/100, 4.9/5 from 252 traveler reviews, 2h from $105, free cancellation.

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6. 

   6. Corporate Leadership & Team Retreat with Horses in Boulder, Co

   Outty Ranking75

   Whether you are an individual, family, or corporate group, we will explore how horses can guide our explorations into presence, connection, intuition, energetic impact, boundaries, and authentic leadership. No horse expe. Strongly Recommended at 75/100, 5.0/5 from 35 traveler reviews, 4h from $100, free cancellation.

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7. 

   7. Rocky Mountain National Park Tour and Picnic

   Outty Ranking74

   Experience Rocky Mountain National Park on this personalized, small-group tour. NO PARK RESERVATIONS NEEDED! We handle all park entry logistics so you can relax and enjoy the day. Departing from Boulder, travel in a lu. Strongly Recommended at 74/100, 5.0/5 from 35 traveler reviews, 7h from $199, free cancellation.

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8. 

   8. Self-Guided Audio Driving Tour in Rocky Mountain National Park

   Outty Ranking70

   Don't miss a thing as the GuideAlong Audio Driving Tour takes you on an incredible journey through one of the most visited US national parks. Along the way you'll be guided to all of the area's famous highlights as well. Strongly Recommended at 70/100, 4.6/5 from 87 traveler reviews, 8h from $20, free cancellation.

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9. 

   9. E-Bike Guided Tour in Boulder, Colorado

   Outty Ranking69

   Come Ride Boulder's all-in-one best of everything Boulder, CO tour. Ride to all the breathtaking sights, both scenic and historic. Enjoy Boulder's natural beauty, and see the whole town, including all the major attractio. Solid Choice at 69/100, 4.9/5 from 52 traveler reviews, 2h from $100, free cancellation.

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10. 

    10. Best Family Small-Group E-Bike Guided Tour in Boulder, Colorado

    Outty Ranking69

    Come Ride Boulder's "Best Family" all-in-one best of everything Boulder, CO tour. Ride to all the breathtaking sights, both scenic and historic. Enjoy Boulder's natural beauty, and see the whole town, including all the m. Solid Choice at 69/100, 5.0/5 from 32 traveler reviews, 2h from $105, free cancellation.

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11. 

    11. Murder Mystery Detective Experience in Boulder CO

    Outty Ranking68

    Step into the shoes of a newly-minted detective, tasked by Commander Mahoney to solve a gripping case... murder on the streets of Boulder. Throughout this crime-solving audio adventure, visit each of the 10 mapped locat. Solid Choice at 68/100, 5.0/5 from 5 traveler reviews, 2.5h from $15, free cancellation.

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12. 

    12. Boulder Dash Scavenger Hunt

    Outty Ranking66

    Our very unique, immersive adventures are the only ones of their kind. We, unlike other companies, provide your very own remote, interactive, live host to assist and encourage you along through your phone. We are an Aust. Solid Choice at 66/100, 4.7/5 from 7 traveler reviews, 2h from $20, free cancellation.

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13. 

    13. The Psycho Killer Escape Room (1-8 people)

    Outty Ranking64

    Live the adventure! Our real life escape rooms put you in the game. Leave your cell phones at home while you use your wit to find clues, solve riddles, and decipher hidden messages to escape "The Psycho Killer," or try y. Solid Choice at 64/100, 5.0/5 from 5 traveler reviews, 1h from $31, free cancellation.

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14. 

    14. Boulder Joyride Guided eBike Tour

    Outty Ranking64

    The Boulder Joyride eBike Tour best illustrates why Boulder is one of the best cities on earth for riding bikes. From our centrally-located starting point, we'll take to bike paths, streets, alleys and other byways on th. Solid Choice at 64/100, 5.0/5 from 9 traveler reviews, 2.3h from $99, free cancellation.

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15. 

    15. Immersive Boulder Flatiron Hike

    Outty Ranking63

    Explore the world renowned Boulder Flatirons up close and personal. Preston, a Boulder local, will help you escape into the foothills of the Rockies and help you connect to the natural landscape through storytelling and. Solid Choice at 63/100, 5.0/5 from 5 traveler reviews, 3h from $90, free cancellation.

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Traveler ratings are provided by Viator and Tripadvisor. The Outty Ranking is our own independent evaluation. How the ranking works.

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