Grizzly Holds

Collaboration, Grit, and Crag Care – CBJ Podcast with Jason Haas

In this week’s episode, Scott Rennak interviews Jason Haas, co-founder of G1 Climbing + Fitness. Jason shares his extensive journey in climbing, from his early days on Michigan sandstone and dirtbagging out of a Saturn to climbing on nearly every continent. He reflects on his work as a prolific first ascensionist with over 700 routes, authoring 12 guidebooks, contributing to the early development of the Boulder Climbing Community nonprofit, and replacing aging bolts across Colorado in partnership with organizations like the American Safe Climbing Association.

Jason discusses balancing a 15-year teaching career alongside his climbing pursuits, as well, and how that experience shaped his perspective as a gym owner. He dives into the challenges of launching G1, including navigating multiple failed locations, zoning hurdles, and ultimately opening just one week before the COVID-19 shutdown. The conversation also explores Jason’s role in developing the Climb Pass to foster collaboration across the Colorado Front Range, his views on auto belays, gym-to-outdoors stewardship, and his grit-first philosophy on building both a business and a life in climbing.

Runge chalk
Cascade Specialty
Climbing Wall Association

General Topics Covered

  • Jason Haas’s path from climber to gym owner
  • Opening G1 Climbing Gym and overcoming development challenges
  • Navigating COVID-19 as a new gym owner
  • Industry collaboration through the “Climb Pass” initiative
  • Stewardship and involvement with American Safe Climbing Association and Boulder Climbing Community
  • Gym responsibility in safety, education, and community building

Elevate Climbing Walls

Show Notes

Thank you Cascade Specialty, Rúngne, Climbing Wall Association, Essential and Approach for your support!
And thank you Devin Dabney for your music!

Jason in a canyon

Jason relaxing on a big wall ledge

Jason on a desert hike

Scott Rennak

Scott has been promoting indoor climbing since 1997 when he bought Climb Time of Cincinnati and started what would become the American Bouldering Series (which later became the USA Climbing bouldering division). Since then he has helped hundreds of small businesses grow including climbing gyms and manufacturers. Scott is the owner and publisher of CBJ, and is available for projects through Reach Climbers. In his free time he still scours nearby hills for fresh boulders, skis all year, and is a dedicated father of two teens.