Private use of the KidStrong center during your party
Birthday parties that rock.
Kids' Birthday Parties in East Rutherford, NJ
A private, coach-led KidStrong party filled with action, confidence-building games, and unforgettable birthday memories.
KidStrong East Rutherford
Birthday parties are hosted at KidStrong East Rutherford, 51 New Jersey 17 in East Rutherford, NJ. Call us at +1 551-321-8700 to check party dates and availability.
51 New Jersey 17East Rutherford, NJWhy East Rutherford, NJ families love us
AE
ANDERSON E.
"Did the trial class, and my son had an amazing time!! We decided to join the same day"
October 3, 2026
AL
ADEM L.
"My kids love going to their classes! They develop confidence and pride. Friendly staff too and coaches are full of energy."
October 1, 2026
BR
BR
"My tot is so happy to come every Saturday to see the coaches & explore the floor! Clean fun & positive environment. We love it."
September 28, 2026
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GIZELLE M.
"Absolutely love this place and the complete staff! Im honestly shocked at the ones who have anything negative to say! Shame on them! The coaches are young but that doesn't stop them from managing to understand and be very patient and understanding with all students. My daughter is improving so much and very eager to attend..."
September 11, 2026
IR
IR
"KidStrong has truly changed our family for the better! In just 3 months, we’ve seen such a huge difference in our son’s confidence. He’s more comfortable introducing himself, making eye contact, taking risks, and communicating—not just at the gym, but everywhere we go! My favorite part is how they teach kids to lea..."
August 29, 2026
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KARINA A.
"Because the staff and couches gave my daughter the confidence she needed for her 1st class. She really loved!"
August 16, 2026
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LUCY L.
"The coaches are kind, and the programs are fun and changes so the kids are engaged. My boys are picky with what they want to do for long term- they ask to stop after trying couple times but they look forward to go to the class"
August 11, 2026
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YHOANA P.
"I was waiting for so long to have KidStrong near us! So happy that finally happen and to see both of my kids enjoying their classes"
August 10, 2026
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TIMOTHY M.
"The coaches and staff are amazing and do a fantastic job at helping the kids. The get involved and learn the strength and weaknesses of each individual child. The program is designed to assist with development skills. My child has improved physically, vocally, and emotionally."
August 9, 2026
AM
ADRIANNE M.
"We absolutely love KidStrong East Rutherford. Extremely positive atmosphere. Coaches are well trained. Gym is clean. It’s a great community where kids and parents can meet new people and make connections."
August 5, 2026
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JESSICA R.
"My daughter has been attending this Kidstrong location since it opened in October 2025. She looks forward to class every week. I like that each class is programmed to go through several different activities in each 45 minute session and new program each week. The coaches bring plenty of energy and a positive attitude to cla..."
August 1, 2026
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KRITZIA H.
"LOVE!!!! Love this place! My daughter loves coming here and ive seen such an improvement. Since day 1 the coaches have been great and the place is always so clean! Love it highly recommend 👌"
July 29, 2026
MC
MEREDITH C.
"I loved the structure of the class and how the kids have to follow directions but also are moving a lot and not waiting around. The coaches are top notch and the management are always helping new coaches and stepping in to make the classes even better. The head staff know everyone and make everyone feel welcome."
July 23, 2026
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RACHEL L.
"So great! Coaches were all amazingly super friendly and helpful! Had a blast and my son was able to socialize while doing a work out!"
July 23, 2026
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FEVEN B.
"My daughter really enjoyed this gym. It's a wonderful place for kids to learn and grow. The instructors are excellent—they are patient, supportive, and very thorough in their teaching. They explain everything clearly, encourage the children, and make them feel comfortable and confident. I highly recommend this gym to any ..."
July 13, 2026
What you get
Everything needed for an epic party.
We handle the movement, games, coaching, setup, and cleanup so families can focus on celebrating.
Book a Birthday Party90-minute private party
Up to 15 kids included
Two KidStrong coaches
One KidStrong T-shirt for birthday child
Food and cake celebration time included
Set-up and clean-up included
90
minute private party
15
kids included
2
KidStrong coaches
Guided fun
70 minutes of guided activities
A KidStrong birthday party is non-stop action, packed with KidStrong-exclusive games and activities guaranteed to create epic memories, with the last 20 minutes dedicated to food and cake.
Book a Birthday PartyPrivate event
The whole facility is yours
Want your kid to be the VIP? We’ve got you covered. With KidStrong Parties, the entire facility is dedicated to your kid’s special day.
Book a Birthday PartyCoach-led
Two amazing coaches
You get not one, but TWO of our KidStrong-certified coaches for the entire duration of your party.
Book a Birthday PartyMake it yours
Party add-ons at KidStrong East Rutherford.
Add-ons available at KidStrong East Rutherford. Call+1 551-321-8700 to discuss options that can make the day even easier.
Additional Kids
Additional Party Time
KidStrong T-Shirts for Guests
Goody Bags
Additional Coach Support
Food & Beverage Packages (where available)
Paper Products & Party Supplies (where available)
Ready to celebrate?
Book a KidStrong birthday party today.
Private facility. Expert coaches. Epic memories. Let’s make this birthday strong.
Questions Parents Ask
Frequently Asked Questions
Everything you need to know about KidStrong birthday parties.
How many kids can attend the birthday party?
Each party includes up to 15 kids. Additional kids may be added for an additional fee. Call KidStrong East Rutherford at +1 551-321-8700 to check availability and pricing.
How old does my kid need to be to book a party?
KidStrong offers birthday parties for kids aged 1-11. Guests 3 years and younger must have an adult (18 or older) on the floor with them.
What time can I arrive?
Check with KidStrong East Rutherford at +1 551-321-8700 on arrival time.
What am I allowed to bring to the party? What do I need to bring?
Families are welcome to bring food, beverages, cake, decorations, and other celebration items. Contact KidStrong East Rutherford for any location-specific guidelines.
Is gratuity included or should I tip the coaches?
For details on gratuities or any applicable service fees associated with your party, contact KidStrong East Rutherford at +1 551-321-8700.
Does the party host’s child count as a part of the total child count?
Yes, any kid that is on the floor counts towards the party count.
Are waivers required for participation?
Any participant on the floor, 18 and under, must have a signed waiver. When you book your party, we will give you a link where you and your guests can sign the waiver ahead of time.
Do parents need to stay at the party?
If the kids are under 3, a parent needs to be on the floor, for kids older than that, please check with the center on parent policy.
How is my party run? What is the schedule of the party?
Our coaches will check in all guests and ensure that a waiver has been completed. Once checked in, kids can join the coach on the blue floor for explore time. When the majority of the guests arrive (typically 5 minutes after party start time), or when the party parent is ready to begin, the coaches will begin the games on the blue floor. Blue floor games and activities will take about 70 minutes and the remaining party time will be for food/cake.
How far in advance should I book my party?
To ensure you get the date and time of your party, we recommend at least 1 month in advance.
What is the deposit amount?
Check with KidStrong East Rutherford at +1 551-321-8700 for party deposit prices. Deposits are applied to your remaining balance at the end of your party. You can book your party online at any time.
Can I pay my party balance prior to the day of the party?
Yes, you can pay for the party balance ahead of time by contacting KidStrong East Rutherford at +1 551-321-8700. Keep in mind, a final headcount will take place the day of the party and additional kids will be charged the day of the party.
What is the cancellation policy?
All party deposits are NON-REFUNDABLE. Check with KidStrong East Rutherford at +1 551-321-8700 for the full cancellation policy.
Do I have to sign a party agreement?
Yes. All parties require a signed party agreement before the reservation can be confirmed.
Where can I get the waivers?
The link to our waiver form is always easily available on our website. You will also receive a link to share with your guests in your part confirmation email. It is recommended that your guests complete the waiver prior to arrival.
Do I have to be a KidStrong member to host a KidStrong party?
No. Non-members are welcome to host parties at KidStrong. Check with KidStrong East Rutherford on the perks of becoming a member.
Do you offer any add-on packages?
After booking your party, KidStrong East Rutherford will get in touch with you about the optional add-ons available for parties.
What Add-ons are available for a KidStrong Party?
Call KidStrong East Rutherford at +1 551-321-8700 for available add-ons and pricing.