Knoxville's Largest Climbing Gym

Reach New Heights.

12,000+ square feet of climbing walls up to 50 feet tall. Where climbers of all levels come to train, grow, and connect.

12,000+ Sq Ft
50+ Feet Tall
10 Years Strong
First time? Everyone must sign a waiver before climbing. Learn more →

Getting Started

Choose Your Climbing Style

Top Rope & Lead Climbing

Top Rope & Lead

Vertical challenges up to 50 feet with rope and safety systems

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Bouldering

Bouldering

Low-height wall challenges focusing on movement and problem-solving

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Youth Programs

Youth Programs

Age-specific instruction and training for climbers 4 to 17

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Built by Climbers, For Climbers

Since 2015, Onsight has been Knoxville's home for climbers of all levels. We're more than a gym—we're a community dedicated to building strength, confidence, and lasting friendships through the sport we love.

Whether you're taking your first climb or training for your next competition, you'll find welcoming instruction, world-class walls, and a crew that celebrates every milestone.

Visit Our Facility →

Hours & Location

Hours

Monday - Friday 3:00 PM - 10:00 PM
Saturday 10:00 AM - 9:00 PM
Sunday 10:00 AM - 6:00 PM

Location

Address 4415 Lake Avenue
Knoxville, TN 37921

Upcoming Events

Membership & Pricing

Day Pass
$18
Single visit
  • ✓ Full gym access
  • ✓ Equipment rental included
  • ✓ Waiver required
  • ✓ Valid for one day
Buy Day Pass
Annual Membership
$550
Per year (save $10/mo)
  • ✓ Unlimited gym access
  • ✓ Equipment rental included
  • ✓ 15% gear discount
  • ✓ Priority class registration
  • ✓ Guest passes included
Get Annual

Ready to Start Your Climbing Journey?

Join our community and discover what you're capable of.

Plan Your First Visit