All Party Packages Include:

  • GymStreet party coordinator
  • Private party room
  • Viewing area for parents
  • Printable invitations with waiver
    (Birthday Waiver - Click Here)
  • Plates, cups, napkins & utensils
  • GymStreet USA t-shirt for the birthday child
    ($5.00 charge for additional shirts)
  • Current GymStreet Members receive a 10% discount off the original party package price.
Kids Birthday Parties in Wilmington, MA

You Pick the Party,
We Make it Happen!

Nothing is as important to a child as their own birthday, so GymStreet USA offers many choices for your child's party. Choose from one of our fantastic Inflatable, Gymnastics, Martial Arts, or our one-of-a-kind Combo Party.


At GymStreet USA your party is hassle free! Your coordinator will take care of everything from the set-up, serving of pizza and cake, and the cleanup is on us too.

So come relax and spend the time with your guests and watch your child enjoy their special day. All you do is bring cake, drinks, and guests, we do the REST!

Reserve your party today
by calling us (978) 694-9678

Inflatable Birthday Parties for Kids
WOW! Now you can have two parties in one! Get ready to roll, climb, jump, flip, kick, and slide at our Incredible Combo party.

If you are looking for an exciting and energetic party, look no further. This one-of-a-kind party includes the inflatable jumpers along with one of the following options gym-time or martial arts.

Our trained staff will supervise each area to ensure the safety of your guests. Gym play includes swing-rope into our foam pit, tumble trak with obstacle course and parachute or relay race games.

  • $345.00 Monday through Sunday for 2 Hours of Fun
  • Party package includes up to 20 children
    ($10.00 each addt'l child)
  • 40 minutes of playtime in the Gym area,
    or Martial Arts dojo
  • 40 minutes in our supervised inflatable Party Plaza room
  • 40 minutes in the PRIVATE party room

For your Combo Inflatable Party INVITATION  click here

Martial Arts Combo Party (Ages 4 & up)

Gym Birthday Parties for Children

Guests will have a ball swinging into the foam pit, jumping down the tumble track, running and rolling through obstacle courses, playing games and performing ability-appropriate gymnastics skills and tricks. Our trained staff will ensure the safety of your guests while promising an exciting and energetic party!

  • $295.00 Monday through Sunday for 1 ½ Hours of Fun
  • Party package includes up to 15 children
    ($10.00 each addt'l child)
  • 1 Hour of Playtime in the gymnastic area
  • 30 minutes in the PRIVATE party room

For your Gym Party INVITATION click here

Karate Birthday Parties for Kids in Wilmington, MA
Come prepared to kick, jump, punch, roll and break some boards in our martial arts party.

Your party guests will have a blast kicking and punching focus pads, breaking wooden boards and learning Taekwondo philosophy. GymStreet's own certified 5th degree black belt Taekwondo Instructor will ensure the safety of your guests, while providing an exciting and energetic party!

  • $295.00 Saturday and Sunday for 1 1/2 hour of fun
  • Party package includes up to 15 children
    ($10.00 each addt'l child)
  • 1 Hour of Instructional Martial Arts in the dojo
  • 30 Minutes in the PRIVATE party room

For your Martial ArtsParty INVITATION click here

Martial Arts Only party (Ages 5 & up)

Inflatable Slides and Bouncy Houses for Birthday Parties in Wilmington, MA

Whether the guests are sliding down our enormous inflatable slides, bouncing in the bounce house, or racing through the obstacle course this party has something for everyone.

Each inflatable package includes the use of our 20' double slide, 24' Geronimo Slide, Obstacle Course, Mini Bouncer and Bouncer/slide Combo with Basketball.

With such a wide variety of inflatables to choose from there is something for everyone to enjoy. Parents are welcome to stay and play too!

NOTE: Socks are REQUIRED for participation in the inflatable room.

PACKAGE ONE

Offered Monday-Thursday ONLY
  • $235.00 Monday - Thursday
    for 1 ½ Hours of Fun
  • Party package includes up to 12 children ($10.00 each addt'l child)
  • 1 Hour of Bouncing, Jumping and Sliding in the Inflatable Room
  • 30 Minutes in the PRIVATE party room

For your Inflatable Jumper Party INVITATION click here

PACKAGE TWO

Offered Monday-Sunday
  • $315.00 Monday - Sunday
    for 1 ½ Hours of Fun
  • Party package includes up to 20 children ($10.00 each addt'l child)
  • 1 Hour of Bouncing, Jumping and Sliding in the Inflatable Room
  • 30 Minutes in the PRIVATE party room

For your Inflatable Jumper Party INVITATION click here

Additional Information:
  • Goodie Bags $4.95 pp (+ tax) - We take the stress out of doing goodie bags,
    the charge is based upon number of bags used on the party day.
  • Pizza delivered hot and fresh from Lisa's Pizza:
    $12 Cheese/ $13 one Topping/ $14 two toppings/ $15 multiple (pizza is peanut free)
  • 2ND Birthday Child $25.00 fee Includes T-shirt (Fee waived for Twins)
  • IF 25 OR MORE CHILDREN ARE CONFIRMED THERE WILL BE AN EXTRA CHARGE
    OF AT LEAST $50 REGARDLESS OF HOW MANY CHILDREN ACTUALLY ATTEND.

Additional tables and chairs required for parent accommodations will be subject to an additional cost.

Download Waiver Forms:

Medical WaiverMovie WaiverCamp WaiverBIRTHDAY Waiver