Fun Birthday Activities for Adults near Denver
Celebrate Like A Kid Again
Make Your Big Day Unforgettable with a Zipline Tour
Your birthday rolls around just once a year, so seize the moment and gather your closest pals for a thrilling challenge. Make this one count—no matter what milestone you are celebrating!
THE TOP-RATED DENVER ZIPLINE TOUR
Get ready for a high-flying birthday bash with your pals to conquer Colorado’s awe-inspiring countryside on our 10-line zipline adventure! Feel the pulse-pounding thrill as you reach speeds of up to 50 MPH, soaring across some of the longest lines in the state. Embrace a test of courage—book now and elevate your birthday to new heights!
2.5-3 Hrs
70-250 LBS.
Starting at
$99
/per person
Requirements
Make sure you're ready to roll before booking. The requirements per activity vary slightly.
In order to make it across each line safely, we do require guests to fall within this weight range.
All ages are welcome as long as the weight requirements are met.
To get to the ziplines, guests will take moderate hikes that require average mobility.
Pregnant women, people with severe leg or back problems, broken limbs, or other serious illnesses will not be able to participate.
Add On an Adventure to Your Big Day
+ Epic Skytrek
4-story, 110-element aerial trekking course.
Age: 4 & Up
Add $39 / person
Adventure Tower
Adrenaline pumping free falls, plus climbing wall and rappelling stations.
Weight: 70–250 lbs.
Add $39 / person
What Our Birthday Guests Are Saying
— Nicole F
— Savannah L
— Rachel M
— Jennifer S
— Kim W
Frequently Asked Questions
Currently reservations are required in order to maintain a safe amount of people doing any given activity at once.
Guests are required to arrive 30 minutes early to complete waivers in person. Refunds will not be issued for late arrivals. If we can accommodate you on a later trip we will do our best, but there is no guarantee.
All reservations are under the terms of a strict no refund policy once the booking has processed and the payment has been authorized. Reschedule requests within 24 hours cannot be made, will be charged full price, and will not be refunded. We do not allow cancellations.
We recommend that you leave valuables at home or locked in your car. Castle Rock Zip Line Tours is not responsible for property lost, damaged, or stolen during your tour.