NEW! After School Sensory Therapy Program - download flyer for information . . .

New Jersey's Kid Party Place, Morris and Essex County

NJ's BEST Kids Birthday Party Place where boys and girls love to Jump, Bounce, Climb, Slide and Party in our 100% PRIVATE 13,000 sq/ft facility with our Gigantic Inflatables, Basketball Trampoline, Air Hockey and more ...

Jumpnasium Book your JUMP Birthday Party Online!  
JUMPnasium is all about kids jumping, bouncing and having fun. 100% PRIVATE boy and girl birthday parties rolled into one exquisitely clean, climate controlled indoor facility. Jumpnasium offers a 13,000 sq/ft arena which showcases a combination of newly designed inflatable rides as well as classic favorites that appeal to ages 3 and up.

Highly-trained on-site personnel are dedicated to ensuring customer safety as well as taking the stress out of throwing a party from cutting the cake & serving the pizza to special touches like goodie bags and themed custom Birthday Cakes. Our large Private party rooms overlook the fun spectacle of the Caldwell Airport. The wall to wall windows offer a wonderful view of the planes Enjoy your 100% PRIVATE birthday party in a clean, comfortable and incredible atmosphere. Located in Essex County NJ.

Birthday Party and Open Jump booking online is available 24/7!!! 

We are available for children's birthday parties, small groups, schools, camps, teams, non profits... 

  • NJ's BEST 100% PRIVATE Inflatable Jump, Bounce & Slide Party Place
  • Unique children Indoor PRIVATE Birthday Party Destination
  • New rides that include inflatable basketball, obstacle course, bounce house slide
  • Comprehensive handling of all Birthday Party Details
  • Online Party Booking!
  • Generous Fundraising Plans available

NJ's best kids place to have your child's next birthday party. Click on our video or testimonials to check us out!

Kid Party Place NJ

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New Jersey Playground review Jumpnasium



Voted #1
 Children's Party Place!




Kid Fun Birthday Party Center Indoor NJ
Featuring large moon bounce inflatables, giant slides, inflatable climbers, bouncers, obstacle courses, interactive games, toddler activities, and more.
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