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!


Choose Your Location By Clicking Above

To Learn about Each of our Gyms!




    Heart of Gold Lacrosse Scholarship Fundraiser
    Tomorrow, May 23rd, staff at Giant Gymnastics will be wearing a white shirt and white ribbons to honor Lexi Faye. We join with our community in her remembrance and encourage supporting the Lexi Faye Heart of Gold Lacrosse Scholarship Fund seeking to ensure her legacy of kindness and compa...
    Summer Flip Fest now open for registration!
    Register NOW for our Summer Flip Fest weeks! Click here to register! ...
    NEW CLASSES at Giant!
    NEW CLASSES are starting to fill! Call us at 973-579-9400 or use the Parent Portal to register: Click here to register for one of our new classes! ...
    April Clinics and Open Gyms!
    Register for clinics and open gyms online as space is limited! Click here for the parent portal! ...

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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