Effective August 6, 2018 Diamond Gymnastics has relocated to our brand new facility (Diamond City Sports), a short distance away located on the corner of Ridgedale Ave and Murray Road. The new address is at 149 Ridgedale Ave in East Hanover.

Click HERE for directions to our facility.


Our Fall Session of classes is in progress and will continue until December 23rd.

Registration is on-going at a pro-rated cost so there is still time to join us for the season!

Click HERE to view the Fall Schedule for class offerings by day.

To register for any of our programs please call  (973.560.0414) or stop by the gym any day between 9:30am and 7:30pm and one of our Managers will be glad to help you.

As always...Great Staff, Great Learning & Great Fun!!

Our Facility

Diamond's 24,000 sq. ft. facility is the largest of its type in the area.  It has been designed to accommodate girls and boys of all ages in the sport of gymnastics and gymnastics related activities (i.e. cheerleading / tumbling).  The gym features a full complement of Olympic quality equipment including:

  • 40' by 40' spring floor

  • 3 in-ground trampolines

  • Two 40' long tumble track trampoline

  • In-ground foam pit with 25' high cargo net and rope swing

  • Girls vaulting table, uneven bars and balance beam

  • Boys parallel bars, still rings and pommel horse

       Designed for safety and Fun!


The staff at Diamond Gymnastics believes that everyone can improve their coordination, body awareness and overall fitness level by participating in gymnastics.  The beginner as well as the advanced gymnast will have the opportunity to grow athletically, gain self-confidence and have fun in a safe environment.