Flexible memberships, all amenities included and no contract options at Onslow Fitness.

Onslow fitness is Jacksonville’s Premier 24/7 Health Club

Serving the Jacksonville Community since 1981 under the same ownership and management

Our Jacksonville gym is dedicated to making fitness accessible for every member — youths and seniors, moms and elite athletes alike under one roof — and helping them achieve their fitness goals. Our no-contract, no hassle membership plans make most of our amenities available at one affordable price. 

All Memberships Include:


  • 24/7 Access
  • Cardio & Weight Training
  • Group Fitness Classes including Les Mills, Silver Sneakers and more
  • Spin/Cycle Studio
  • Group Fitness On Demand
  • 3 Complimentary Coaching Sessions
  • Indoor Heated Salt Water Pool and Aquatics Area
  • Desert Dry Sauna
  • Eucalyptus-Infused Steam Room
  • Outdoor Functional Training Area
  • Free On-Site Childcare

learn more abouT memberships & Pricing

Submit the form below and one of our membership specialists will be in touch with you!

    *No enhancement fees and NO long-term contracts for either of our memberships!

Be our guest.

Claim a Free All-Access pass to experience Onslow Fitness for yourself.



  • Date Format: MM slash DD slash YYYY
  • *Pass not redeemable at this time due to limited access restrictions. We will contact you when guests are welcome.

    *Must be a local resident. First-time visitors only. Restrictions apply. By submitting this form, you are agreeing to our Privacy Policy.