Welcome to Whetstone! Northern Colorado's Largest Climbing Gym

Whetstone is a world-class indoor climbing gym in Fort Collins, Colorado. Whether you're brand new to climbing, a seasoned expert, or somewhere in between, we've got you covered in our beautiful, 30,000+ square foot facility. From now until August, we're offering our Summer Pass membership that gets you full benefits for one easy payment of $199, that means all the members-only events, parties and more for less than $50 per month! View membership options below to learn more.

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Over 20,000 sq ft of bouldering, top rope and lead climbing routes. No matter how hard you send, we've got climbs for you.

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Build strength, increase flexibility and body awareness, reduce the possibility of injury, or just relax and get in the flow.

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Our fitness room features free weights, cardio and strength training equipment as well as climbing-specific accessories.

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Contact Us

p: (970) 795-8356

220 Smokey St
Fort Collins, CO 80525

Hours of Operation

  • Monday: 6am10pm
  • Tuesday: 6am10pm
  • Wednesday: 6am10pm
  • Thursday: 6am10pm
  • Friday: 6am10pm
  • Saturday: 9am8pm
  • Sunday: 9am8pm

Bivy Hours

  • Monday: Closed
  • Tuesday: 4pm9:30pm
  • Wednesday: 4pm9:30pm
  • Thursday: 4pm9:30pm
  • Friday: 4pm9:30pm
  • Saturday: Closed
  • Sunday: Closed