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! 

Summer Series


Onsight Member Summer Series!.


Dapper Dynos

Join us on June 28 from 6 p.m - 9 p.m. for Dapper Dynos. Activities include...

  • Mocktails
  • Appetizers
  • Mustache station
  • Dyno wall
  • Prizes for fanciest stache and best dressed as well as dyno awards!

FREE for members | $5 for non-members


Trivia Night

Grab your best climbing buddies and come test our your climbing trivia knowledge!


  • Trivia 7:30 - 9:30 p.m
  • BYOD (bring your own dinner) and chair
  • Beer provided
  • Awards: 9:30 p.m

Free for member teams / $25 for non-member full teams / $5 for non-member teammates

This event is 18+!


Third Member Series Release coming soon!

Might want to start looking for a partner that is willing to stay up all night with you....

Stay tuned for more information!