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




    Congrats to our Garden Gators!
    Our Garden Gator team gymnasts had a great meet recently at the Janet Rothenberg Memorial meet at Kalahari Resort in Pocono Manor, Pa! Special congrats to our Xcel Bronze team who took 1st Place Team Award! AND to our Xcel Platinum team for 5th Place Team Award! Check us out on Inst...
    Join us for Toddler Open Plays!
    So much fun at our #OpenPlay this morning! Open Plays are Tuesdays 4.30pm and 5 30pm, and Thursdays 10.30am. Drop ins welcome. Parent/guardian must accompany child Ages walking to 5 years old. $10 per child. ...
    Save the Dates! Class Olympics this April!
    CLASS OLYMPICS! SAVE THE DATES! April 18th & 19th 2020 Come join the fun for our annual Class Olympics showcase "What a Wonderful World"! Watch your children become superstars of gymnastics!! This is a great opportunity for your children to show off their gymnastics skills. Every...
    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! ...

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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