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! 



Our fitness classes are designed to help compliment your climbing sessions by improving your strength and conditioning. Come join Onsight's fitness instructor and training guru, Derek Samples, as he takes you through a workout session that will leave you feeling healthy and strong!

Climb Fit

MONDAYS • 7:30 PM - 8:30 PM

Cost: Members: FREE, Non-Members: $10 per drop-in session or FREE with day pass/punch pass

Break out of the monotony of typical training regimens and enjoy creative and high intensity climber-specific workouts specifically designed to get you climbing stronger. Every session also includes injury prevention exercises and information on the core principles of training. A perfect class for developing the foundation required to become an exceptional climber. 


THURSDAYS • 7:30 PM - 8:00 PM

Cost: Members: FREE, Non-Members: $5 per drop-in session or FREE with day pass/punch pass

Can you get in a complete core workout in 30 minutes? Absolutely! This class is designed to dramatically improve your core strength and stability. Each session features creative climber-relevant exercises, information, and challenges.