Private use of the KidStrong center during your party
Birthday parties that rock.
Kids' Birthday Parties in Lake Grove, NY
A private, coach-led KidStrong party filled with action, confidence-building games, and unforgettable birthday memories.
KidStrong Lake Grove
Birthday parties are hosted at KidStrong Lake Grove, 2807 Middle Country Rd in Lake Grove, NY. Call us at +1 631-623-9197 to check party dates and availability.
2807 Middle Country RdLake Grove, NYWhy Lake Grove, NY families love us
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TERRY S.
"Coach Ethan is wonderful, he has his eyes on your children 100 percent of the class. Intuitive to their strengths and needs by the end of the first class. Highly recommend!"
August 26, 2026
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RACHEL H.
"Our son LOVES kidstrong! They always have great organized activities for the kids and not to mention all the coaches are soooo friendly and energetic! Kidstrong has helped build confidence in him and also helped him socialize!"
August 12, 2026
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KERRIANN B.
"My kids love the couches at the Lake grove location. They each take a class and have been doing their camp for the summer. In a few short months one has learned how to clear the monkey bars and the other you can see the muscle forming on his arms. They are so good and patient with the kids. My kids have never been so excite..."
August 12, 2026
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STEPHANIE O.
"KidStrong has been such an amazing experience! This place is helping my child become so much more independent, confident, and brave. I love watching him learn to try new things, follow directions, overcome challenges, and believe in himself. He’s building strength not only physically, but mentally and emotionally too. See..."
August 10, 2026
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YOLANDA R.
"My daughter absolutely loves the classes and the coaches are so nice ! We love coming to kidstrong lake grove ! Definitely recommend bringing your kids !"
August 9, 2026
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GINA L.
"Our son thoroughly enjoyed his first class. It was impressive to witness the development of skills we were previously unaware he possessed. We highly recommend this program. Our son is rather shy, and we are optimistic that this experience will contribute to him becoming more outgoing.I particularly appreciate that the prog..."
August 3, 2026
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CAROLYN L.
"All coaches are so encouraging, motivating, and helpful! Everyone is so kind and really try to motivate the kids to get them involved, or help them facilitate a task they’re struggling with in an obstacle course. I’ve also been in my third trimester of pregnancy since my son started at KidStrong, and not once did I eve..."
July 30, 2026
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LISA D.
"If you’re considering Babystrong at KidStrong Lake Grove, do it—you won’t regret it! The Babystrong program has been such an incredible experience for my son, Nico. Not only has it helped develop his physical, cognitive, and social skills, but it’s also given him so much confidence. Watching him master new challeng..."
July 21, 2026
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SHANNON D.
"Just a great atmosphere for my son to run, play and learn social/life skills. He truly loves being there and we look forward to it every week!"
July 2, 2026
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MICHELLE F.
"My grandson goes to the Lake Grove Kids Strong. He loves it here, the coaches are so patient with him. They encourage him and give him confidence. He starts out every class shy, but by the end if the class he is participating. Something happened this week that I want to share. There was a carnival this week by the mall..."
June 22, 2026
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KRISTEN S.
"We love KidStrong! Our kid looks forward to every class and has grown so much in confidence and focus. The coaches are amazing, they make learning and moving fun every time. Even in the larger classes you can tell every kids feels recognized and excited to be there."
June 19, 2026
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LAURA I.
"The coaches are very patient with our little ones. They understand the focus of a two-year old is about 10 seconds and they still make it work. We love coach Gabby and coach Paige."
June 4, 2026
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BRITTANY C.
"Since attending Kid Strong, my Son has built so much confidence. He absolutely loves attending Coach Eldan’s class on Tuesday nights and always looks forward to going. We are so grateful for the energy and enthusiasm he brings to every class!"
May 27, 2026
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EMILY P.
"We came to KidStrong in Lake Grove for a trial Class and it was such a great experience. Our daughter really enjoyed it! All the coaches were fun and encouraging. We will be looking into signing our daughter up for some summer camp days and then weekly classes in the fall."
May 23, 2026
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KELLY D.
"It’s a great place. We love their concept of kids growing with confidence and socialization while building strength, coordination and team work"
May 12, 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 Lake Grove.
Add-ons available at KidStrong Lake Grove. Call+1 631-623-9197 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 Lake Grove at +1 631-623-9197 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 Lake Grove at +1 631-623-9197 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 Lake Grove 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 Lake Grove at +1 631-623-9197.
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 Lake Grove at +1 631-623-9197 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 Lake Grove at +1 631-623-9197. 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 Lake Grove at +1 631-623-9197 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 Lake Grove on the perks of becoming a member.
Do you offer any add-on packages?
After booking your party, KidStrong Lake Grove 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 Lake Grove at +1 631-623-9197 for available add-ons and pricing.