PeekabooO 21st Street
Long Island City, NY
Long Island City indoor playground for kids under 7 with two themed play zones, slides, ball pits, and party bookings.

One of two themed parks inside the 21st Street location.
Photo 1 of 4. One of two themed parks inside the 21st Street location.
Editorial notes
What stands out
A good fit for preschoolers who want colorful, self-directed play without the scale of a mega-playground.
Good fit
- kids under 7
- themed play and ball pits
- birthday parties in Long Island City
Consider another option if
- big kids over the age cap
- drop-off child care
- families wanting a quieter museum-style visit
Know Before You Go
- Supervision model
- Caregiver supervised
What to Expect
For kids
- Toddlers
- Preschoolers
- Slides
- Trampolines
- Climbing structure
- Pretend play
For caregivers
- Caregiver supervised
- Visit type
- open play or party visit
Read more about this location
PeekabooO 21st Street is a Long Island City indoor playground designed for children under 7. Its 21st Street location includes two themed parks, colorful slides, ball pits, climbing features, and pretend-play elements that work well for toddler and preschool energy. It is a straightforward neighborhood play stop rather than a drop-off center, and birthday parties are a major part of the venue’s offering.
Hours & Admission
Posted hours
Check posted weekly hours
View full weekly hours
| Monday | 10:00 AM – 6:00 PM |
|---|---|
| Tuesday | 10:00 AM – 6:00 PM |
| Wednesday | 10:00 AM – 6:00 PM |
| Thursday | 10:00 AM – 6:00 PM |
| Friday | 10:00 AM – 7:00 PM |
| Saturday | 10:00 AM – 7:00 PM |
| Sunday | 10:00 AM – 7:00 PM |
Based on posted weekly hours. Holidays, private events, seasonal schedules, and special closures may differ.
Birthday Parties
Party or event options reported
Location
4009 21st Street
2nd floor
Long Island City, NY, 11101
Other options nearby
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Crown Heights children's museum with hands-on exhibits, sensory-friendly supports, family programming, and all-day play-based learning.
Source reviewedFlying Apple
Brooklyn indoor playground with multi-level soft play, ball pits, slides, toddler-friendly fun, and well-developed birthday-party packages.
Sources & Updates
Source-checked Apr 8, 2026 against 3 public sources
View source and update details
- Last check on record
- Apr 8, 2026
- Sources reviewed
- 3 public sources
Public sources
- PeekabooO 21st Street home pagepeekabooo21st.com
- PeekabooO business hours pagepeekabooo21st.com
- PeekabooO themed parks pagepeekabooo21st.com
What changed
April 8, 2026
Rewrote editorial copy, verified core planning details from official sources, and normalized public-facing links.


