belay class
summer camp
Climbing Team
6am Openings
Ladies Night
college/Teen Day
make this my gym

Radnor, PA

The Gravity Vault Comes to the Mainline!

The Gravity Vault Radnor Indoor Rock Gym has something for everyone, from beginners to advanced climbers, even children! The Radnor facility claims 16,000 square feet of climbable surfaces, over 100 rope stations, 4,000 square feet of bouldering, lead only dedicated areas, 7 auto-belays, and multiple wall features. Whether you want to come for a day or commit for a month to a year, we offer day passes and several membership and junior team options. If you are new to climbing, Radnor can help you get started! With staffed belayed events, such as a Staff Belay or an Introduction to Rock Climbing, our staff will get you on the wall and show you what climbing is all about.  Belay classes are also offered for those who looking to learn to handle the ropes themselves. Gravity Vault Radnor also offers fun activities for kids to do during the week or on the weekends, after school classes, and summer camp, we even host birthday parties!

At a Glance

  • 100+ Rope Stations
  • Lead Cave & other dedicated Lead Only Areas
  • 4,000 square feet of Bouldering
  • 2 Cracks
  • Rappel Tower
  • Chimney
  • Auto-belays
  • Locker Rooms with Showers
  • Exercise Room with Cardiovascular Equipment and Weights
  • Retail Shop

Staff Belayed Climbing & Introductions to Rock

Our most popular staff led options for new climbers!

New to climbing? Not sure how to get started? Have a group of beginners?

Call to reserve our staff today!

Ages 5+, good for all abilities

Top Rope Belay Class

Learn how to manage the ropes!

Have you climbed a couple times and want to take the next step? Sign up for one of our Top Rope Belay Classes!

ALL belay classes in June are only $10!  This is a Radnor only special!

Classes are offered weekly on Wednesdays and Fridays at 7pm; Saturdays and Sundays at 1pm.

Call 610.756.2529 to sign up!

Birthday Parties

Celebrate with us!

Climbing is a great way to celebrate your birthday! The Gravity Vault climbing parties give kids a fun and exciting day they will never forget! We offer two different packages to meet everyone's needs.