We throw the best birthday parties on the planet!
Can’t Get Enough Indoor Bouncing?
Check out our upcoming events:
Private Birthday Parties
Your best, bounciest party place for kids awaits! And BounceU of Smithtown has you covered.
- Fun: BounceU of Smithtown's giant indoor inflatable playgrounds let your kids birthday party catch air.
- Easy: BounceU of Smithtown's simple phone or online reservations let parents plan kids parties quickly and easily.
- Private: Get your own bouncy stadiums and private birthday party room, plus let our Party Pros help you pick the perfect kids birthday party package.
Other Fun Family Activities
BounceU’s not just for birthdays. Make any day a bouncy celebration with Open Bounce and Preschool Playdates throughout the week. See our calendar for upcoming events.
Indoor Group Events
Don't wait for your next kids birthday party to go big. Go big with a group! BounceU of Smithtown can help with groups such as:
- School Field Trips in Kings Park Schools
- Team parties from Suffolk County
- Girl and Boy Scout Troops
- Fundraisers for Miller Place Schools
Both of my party hosts did an excellent job. Kids had a great time, we were completely satisfied.
Everyone greeted us with a smile. Everything was set up nicely and the kids really enjoyed themselves.
Two staff members that helped us were both great! Very accommodating and went out of their way to make the birthday boy happy.
Everyone was wonderful and my party had a great time.
The 2 people helping during the party were great.
The party staff was great! They made my daughter's party great!
The two people that ran our party were awsome!
Great party - everyone had fun. Jessie and Kristen made sure everything went smoothly. All the kids had a great time.
The staff made my students' day!
The facility is very clean which we like. All the staff was professional.
The phone calls I made to learn the process and book was great. Each of the ladies I spoke with was very helpful and friendly.
The kids had a blast. The two party hosts were great at running everything and my daughter loved making announcements on the microphone. It was a fun time for all and easy on me for planning and enjoying the day.
I love how you take pics & show them on the screen during pizza and cake! Party Pros were excellent, so helpful and attentive to everyone.
The party hosts went above and beyond. I will request them in the future!
Staff in rooms were great! Also I'd get more balls for the activities, we spent time finding and waiting turns for the ball.
The team are perfect in guiding the party and the kids really very good. I like it so much
They were overall helpful and attentive.
I would highly recommend BounceU!! Justin was amazing with the kids in the bounce rooms. He helped all the kids get up to the top of that spider web type slide. He was GREAT!!!!!
Great experience. My party host was great. Kids had a ball.
The 2 staff members who ran our party were great. Staff was courteous and everything moved smoothly.
I attended a party there over the summer that is why i chose it for my sons. Great experience both times I been there.
You can have everything done for you. Order something yourself (favors, cake) and they have all kinds of add-ons.
Alexa was great! She is a very good hostess!
Team Members were very helpful and did not rush us! They helped the kids and were great!
Staff were proactive, helpful and pleasant.
Was a great experience. Was a nice decorated room with a special chari for the birthday girl
Party Pros were more than helpful and accommodating to all of the guests and made Philip feel like a birthday boy! Thanks for everything
Our attendants Jess and Joe were so great. They made the party so special!
Our Party Pros were extremely attentive and helpful and remained calm even when the kids were going crazy!! Well done. The staff really made my son feel special and were very nice and patient with the kids
This was my second birthday party for my son with you! It's always wonderful! Received lots of compliments!
Very caring staff, were always there!
The kids had a blast the food was great and the staff were friendly. The kids had a blast.
Both of the team members assigned to our party were phenomenal. They were very attentive and took care of everything. I even needed to heat up a bottle for our 6 month old and they were able to get a large pitcher of hot water so we could take care of that during the party. THANK YOU!!
Everything about the party and escpecially the two hosts, was exceptional! Great experience, great party! My boys had the best time. Thank you!
All 3 assistants were great!I had 3 helpers, who were excellent and great with the kids.
Both team members were great! They were very attentive to my son and all of his friends.
The Party Pros take care of everything ! The two team members who worked with us were very helpful! They handled everything for us !It was done very well! Everything ran smoothly.
One of the girls had taken pictures during the party that were displayed while the kids were eating and they were wonderful!!!! Everyone had said she got such great pics of the kids!!!
Loved the cosmic bounce effect and the picture slideshow and attentive staff.
The Party Pro was wonderful with my son and the rest of the kids. He was very enthusiastic and helpful.
Our party hosts were both fabulous with the children, very polite and accommodating with us and all the adults. They were very informative of the party process and were able to answer and assist us with any questions we had along the way.
Our Party Pros paid so much attention to detail! They were outstanding!
I felt that everything was taken care of by party planners and staff.I really appreciated Justin's efforts to ensure that the kids had a great time. He was very good with the kids.
Staff very attentive.. kept everything moving smoothly.
Love that the staff took time out to take pictures and set up the party room. Staff was amazing and caring. Loved the experience. Will come back again
It was very nice not having to worry about anything that was taking place throughout the party. All went very and the two members from your staff did an excellent job assisting with the party.
Jessie totally stood out from the first second that we walked into your facility. She was energetic, "bouncy", and most of all she was attentive to my daughter and all of her guests.
The boys that helped out with the party were amazing with the kids and helped carry all of them up so that each kid could go down the slide. It was a lot of work for them! Great job!
Ashley was exceptional. Truly made every effort to make the day great for ALL the kids!! Ashley was the best!!!
The Party Pros were both great! The party was great. Kids had an extremely fun time. There was plenty of space in the room for parents. The two girls running the party were phenomenal.
They were all wonderful and helpful.