It is our goal at Giant Gymnastics to provide a warm and nurturing environment in which to educate our students of all ages on leading a fit and healthy lifestyle.


We strive to provide a safe and fun atmosphere for our students to learn, play, and grow through gymnastics and other related activities.  Giant Gymnastics and its staff members encourage their students to grow not only physically, but socially as well.  Members are given opportunities to build fit bodies and minds every day!

With 2 Locations, you will be sure to find the program that is right for you and your family.  Let us be the first to welcome you to Giant Gymnastics!


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To Learn about Each of our Gyms!


USA Gym Club Member 17-18


    2nd Annual Trunk or Treat!
    Join us for our 2nd Annual Trunk or Treat! Friday, October 19th. Trunk set up 7:00PM-7:30PM Trunk or Treat Start 7:30-8:30PM. Awards 8:20PM Sign up at the office! ...
    Sign up today for Backhandspring Clinics!
    Join us for our Friday night Open Gyms and Clinics! Our 1st one will be a Backhandspring Clinic on Friday, Sept. 14th at 6:30pm. Following the clinic will be an hour of Open Gym which you can also sign up for. Click Here to Register!, SPACE IS LIMITED! Pre-registration is Highly...
    Adult Gymnastics returns! Free 1st Class!
    ADULT GYMNASTICS! We are excited to announce our Adult gymnastics class is returning! Our first adult gymnastics class will begin on September 20th from 730-830 and is free to all! Gymnasts 18 or older, at every skill level, are welcome here at Giant Gymnastics' for our Adult Gy...
    Cartwheel, Backhandspring and Warrior Clinics this fall!
    Registration is now open online for Friday night Open Gyms AND our Friday Night Clinic series! This year we are offering Open Gyms on Fridays from 7:30 to 8:30, immediately following our 6:30pm Clinics! Clinics include Backhandspring, Cartwheel, and our NEW Warrior clinics! Registra...

Online Store

Click Here to access our online store for our latest merchandise, gift certificates and special deals from Giant Gymnastics!

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USA Gym Club

usagymclub.com is a site developed by USA Gymnastics to share resources with parent of gymnasts or those who might be interested in getting their children involved in the sport of gymnastics.  usagymclub.com gives parents one place to go to get answers to all of their questions and – through the forum – ask questions of their own.

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Recent Offer

Summer can be busy, but with our new Pick 6 classes plan, your gymnast or tumbler can still keep improving!

Just pick 6 classes in July and August and pay $125! Contact the office to take advantage today!

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Employment Opportunities

Giant Gymnastics of Hackettstown and Sparta are seeking experienced girls/boys compulsory and option...


    Giant Gymnastics of Sparta will be celebrating 5 years this July! To celebrate, and thank our surrounding communities for becoming a part of Giant Gymnastics, We're hosting a BIG Celebration Day! We'll reveal our Store's New Name and the contest winners with a Ribbon Cutting Ceremony ...
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