Welcome To Whetstone
Northern Colorado's Largest Climbing Gym
We are a community-focused climbing gym in Fort Collins, Colorado. With over 23,000 square feet of climbing and fitness, a cafe on site with local food and craft brews, and a community of passionate climbers of all types, we think you'll agree that we've got something for everyone. Click one of the links below to learn more about membership options or what to expect when you visit. Better yet, Come on by the gym and see what we’re all about.
Whats New?
Beat the heat with a Summer Pass Membership
Summer is winding down but there's still time to save on a new membership. No matter where your adventures take you, you’ll need a home base to train, unwind, and connect. Our Summer Pass lets you start your membership for just $57 and skip the start-up fee.
You’ll also get exclusive perks like 20% off at Topo Designs here in town, discounts at our gear shop, a free tie-dye shirt at the End of Summer Party, and more.
Get More for your membership with a Raintree upgrade
Whetstone members, Starting September 1st, you can upgrade your membership to add access to Raintree Athletic Club and or ALIVE By Raintree for one simple price.
Get a taste of what they have to offer with FREE access to Raintree Athletic Club & ALIVE from August 1st–31st. So grab your friends, check out what each spot has to offer, and get ready for an exciting new adventure!
Learn More
Climbing
Over 23,000 sq ft of climbing and bouldering. No matter how hard you send, we've got climbs for you.
Yoga
Build strength, increase flexibility and body awareness, reduce the possibility of injury, or just relax and get in the flow.
Fitness
Our fitness room features free weights, cardio and strength training equipment as well as climbing-specific accessories.
Contact Us
Contact Info
Phone (970) 795-8356
Location
Gym Hours
Monday - Friday 6:00 am – 10:00 pm
Saturday - Sunday 9:00 am – 8:00 pm
Bivy Hours
Monday - Friday 5pm – 9:30pm
Saturday - Sunday Closed
Our Vision
To share the wealth of the climbing experience which changes lives, for good.
Our Mission
To foster climbing, connecting and community.
Our Values
Gratitude, Dedication, Pride and Innovation.


