Contact us: 
(516) 349-1140
Visit Us: 151 Dupont Street
Plainview, New York 11803

Bring your imagination to play at The Treetop!
Once Upon a Treetop. Inc. is an interactive CITY designed for imaginations young and old! Believe us - you have never seen anything like it on Long Island! We are proud to be the largest interactive indoor and best playground around! A PERFECT PLAY SPACE for children from birth and up! 

So much to do daily at THE TREETOP!
  • Join us for Open Play,
  • Take an EDUCATIONAL and FUN class, 
  • Participate in a SUPER SPECIAL EVENT, or 
  • Celebrate your child's BIG DAY with a one-of-a-kind birthday party!

We are also happy to host playdates, mom's groups, field trips, holiday events, and fundraisers of all kinds!​

Birthday parties are our specialty! Call us to schedule a tour!

Be sure to bring socks. We love our little city so much, we like to keep it clean. No shoes, sneakers, bare feet or strollers will be allowed!

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FEBRUARY BREAK WEEK (2/15 - 2/19) we are open from 10:00 am - 5:00 pm daily! Tuesday we will be open from 10 to 7:00 PM! NO RESERVATIONS NECESSARY!