Top 10 adventure things to do in Boulder

1. Outdoor mystery adventure at University of Colorado Boulder

Ninety minutes of detective work leading to iconic campus spots — solve the mystery of Chip the Buffalo's disappearance with a scavenger hunt and escape room elements.

2. Rocky Mountain foraging hike in Boulder

Three-hour guided hike through meadows and forests, identifying edible and medicinal plants, fungi, and local wildlife in the Boulder mountains.

3. Mallory Cave Trail hiking tour in Boulder

Half-day hike along the Mallory Cave Trail — guided exploration of Flatirons, pine forests, and wildflower meadows with photo opportunities.

“This hike is a lovely and enjoyable experience just outside of Boulder. Ryan is an exceptional guide, and the trail provides stunning views of both Boulder and the Flatirons.”— Connor_D

4. Private photography hike at Boulder Flatirons

Tailored private hike and photography session — capture memorable images with an experienced local guide amid the stunning Boulder Flatirons.

“Stacy did an excellent job! She went above and beyond to secure a wheelchair-accessible location for my mom and made us all feel comfortable while capturing fantastic photos. I highly recommend this experience.”— GinnyR4

5. Psycho Killer Escape Room experience in Boulder

One-hour thematic escape room for 1-8 players — use clues and teamwork to escape the Psycho Killer or Area 51 challenges.

“This was an amazing experience! My friends visited Boulder for the first time and were skeptical about trying the Escape Room. However, after we completed it, they were so excited that they wanted to return for another round.”— Ethanol1066

6. Guided hike of the Boulder Flatirons

Two hours on foot — explore the Boulder Flatirons with a knowledgeable local guide, incorporating storytelling about the landscape, flora, and history.

“As a female traveler from a flat area, I signed up for this hike without any expectations. Although I prepared for the altitude, I was surprised to find I was the only person on the tour that day. I met with Preston, shared my recent hiking experiences, and he agreed to take me on a challenging route. We tackled a rock scramble that gained 3,000 feet over 2.5 miles, which was both tough and enjoyable. Preston's deep knowledge of the area and engaging conversation made me feel at ease throughout the hike. He shared fascinating stories from his travels and guiding experiences, proving to be a wonderful person overall. I would absolutely hike with Preston again; he really goes the extra mile to ensure you have a fantastic experience.”— samanthakeenan89

7. Yoga hike in the Flatirons

Two hours, guided hike blending yoga and nature amidst the Flatirons, suitable for all experience levels.

“Be prepared to capture stunning photos during this beautiful hike. The experience is fantastic, especially the yoga session at the end.”— Gina_V

8. Boulder murder mystery detective experience

Self-guided audio adventure across 10 locations in Boulder—solve a murder mystery with a walking or driving route.

“The experience is leisurely and truly lasts the entire two hours. It was enjoyable to sip coffee and talk about the case as we progressed.”— Isabelle_C

9. Guided electric fat tire bike tour of Boulder

Three hours of guided riding — explore Boulder’s parks, historic downtown, and neighborhoods on electric fat tire bikes, with stunning views included.

“During our brief 3-day stay in Boulder, we found this 2-hour e-bike tour to be well worth every penny. Colin was very insightful about the various sites we explored and was especially attentive in ensuring my elderly father felt secure and at ease. I will be sharing this experience with friends and family.”— belicious73

10. Boulder scavenger hunt with a live host

Two hours of interactive scavenger hunting throughout Boulder — solve clues, explore local culture, and compete with teams in over 300 cities.

“Exploring downtown Boulder was a fantastic experience for us. Kat's guidance allowed us to discover places we might have missed otherwise. There was a mixture of fun, culture, and tasty food and drinks throughout. The activity was guided just for our group, making it a Covid-friendly option.”— Ruby2Weha