Onsight Rock Gym

5335 Western Avenue

Knoxville, TN 37921

(865) 888-9123

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5335 Western Avenue
Knoxville, TN, 37921


Onsight Rock Gym is a brand new, world-class indoor rock climbing gym in Knoxville. Featuring over 12,000 sq feet of climbing surface and walls that soar over 50 feet tall, we are Knoxville's largest and tallest rock climbing gym. Onsight offers top rope/lead climbing and bouldering for all ages and abilities as well as a wide array of programming for adults and youth. Onsight even has a separate climbing room for private parties and events. We are proud to be a part of Knoxville's community! 


Onsight Rock Gym's blog. Stay updated on news and events!


Yolanda Chen

Yes, the rumors are true and the word is out! After months of sweat, blood, and tears, we are so proud to officially announce our project. Our vision of bringing a state of the art indoor rock climbing gym to Knoxville, TN is finally becoming a reality. We here at Onsight Rock Gym are so excited to bring a place for the community of Knoxville to discover rock climbing, build lifelong friendships, and train for your next big climbing project.

It’s happening, so stay tuned, get psyched, and spread the word!