Welcome to Giant of Hackettstown

Click on the banner below to purchase gymnastics equipment for your gymnast for the holidays!

 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!



    Wish Upon A Child
    PLEASE HELP MAKE THE HOLIDAY SPECIAL FOR THESE CHILDREN! Only a few tags left on the tree!! Giant Gymnastics will be holding our fourth annual Wish Upon a Child program for low income families in our community. Giant will be partenering with one local school this year to help provide ...
    Thursday December 5th. LAST CALL!! Class Individual photos! 4:30- 5:30 pm Please pre- register in front office for individual photos Team Photo and Team group Photos 5:30 pm ...
    WEDNESDAY NOVEMBER 6TH BRING YOUR BEST SMILE AND WEAR YOUR FAVORITE LEOTARD!!! 4:00 - 7:00 pm Photographer John Bender is back!! He will be taking individual photos of the children. Please pick up an order form at the front desk on Monday and pre- register. Walkins welc...
    Breast Cancer Fundraiser
    Hair Extensions and Nails!! Giant Gymnastics of Hackettstown and Sparta will be raising funds for a local Sussex county resident and her family for the entire month of October. Her name is Ashley Keiling, a young mother of 3, ages 3 and under. She was diagnosed with invasive dictator ...

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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Giant Gymnastics - 2 Locations

We have 2 locations! You are on the Hackettstown location, would you like to go to the Sparta location?

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    FRIDAYS August 2, 9, 16. New time 6:30-7:30. Start those pre-season workouts and be ready!! Time to get ready and in shape for the fall sports, and for you gymnast's its time to get ready for your competitive season!! Come on in and brush up on those routines, don't forget your stre...
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