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!


This is our Sparta Location's website.
To reach our Hackettstown location, click the Switch to Hackettstown button at the top




    Friday 12/20 Clinic and Open gym canceled.
    Friday, 12/20,2-4pm Open Gym and 6:30pm Backhandspring clinic have been canceled. Please be sure to check back in the New Year for our next events, and register online! ...
    CLOSED today 12/17!
    Giant Gymnastics will be closed today, 12/17 for all classes and team practices. Stay safe! ...
    12/17 Morning classes canceled
    Giant Gymnastics' classes Tuesday morning with Coach Susan are canceled for 12/17. There will be a makeup day on Monday 12/23. Lil Jumpers 9.30am Lil Kippers 10.30am Lil Giants 11.30am ...
    Closing at 6:30pm tonight, 12/16
    Giant Gymnastics will be closing at 6:30pm tonight due to the impending weather. All 4:30 and 5:30 classes WILL be running. All 6:30 classes, please schedule a makeup class. Thank you and stay safe! ...

Flip Shop

Visit our very own proshop for the 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 will be in our new location at 3 Park Lake Road starting Monday, March 11, 2019! Visit us at our Grand Re-Opening on Saturday, April 6th from 1-3pm! ...
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