Indoor Play Atlas
Source-checked Apr 5, 2026Caregiver + Child Studios

Once Upon a Treetop

Plainview, NY

Plainview parent-child studio with Little City open play, classes, special events, and polished birthday parties.

Editorial notes

What stands out

Best for families who like imaginative play but also want a venue with classes, events, and a more polished studio feel.

Good fit

  • Toddlers and preschoolers who love pretend play
  • Families who want classes and open play in one place
  • Birthday parties with a more hosted, studio-style setup

Consider another option if

  • Older kids looking for large climbing or trampoline attractions
  • Families who prefer totally unscheduled, always-available drop-in play

Know Before You Go

Reservations
Check the open-play and special-events calendar before heading over, since the studio also runs classes and private events.
Supervision model
Caregiver supervised
Hours vary due to private events
Yes

What to Expect

For kids

  • Babies
  • Toddlers
  • Preschoolers
  • Pretend play
  • Toddler area
  • Sensory play

For caregivers

  • Caregiver supervised
Visit type
scheduled studio play and classes
Read more about this location

Once Upon a Treetop blends caregiver-and-child classes with a themed Little City play environment in Plainview. It is one of those spots that works for both everyday play and more scheduled family life, with open play, enrichment classes, special events, field trips, and private birthday parties all under one roof.

Hours & Admission

Posted hours

Check posted weekly hours

View full weekly hours
Weekly posted opening hours
Monday9:00 AM – 5:00 PM
Tuesday9:00 AM – 5:00 PM
Wednesday9:00 AM – 5:00 PM
Thursday9:00 AM – 5:00 PM
Friday9:00 AM – 5:00 PM
Saturday9:00 AM – 5:00 PM
Sunday9:00 AM – 5:00 PM

Based on posted weekly hours. Holidays, private events, seasonal schedules, and special closures may differ.

Admission

Published admission prices
VisitorPrice
Open PlayPublic pricing listed a two-hour session at $20 for walkers, $15 for crawlers, and $10 for infants, with one adult included per paid child.

Admission details can change. Confirm current fees before visiting.

Birthday Parties

Starting at $649

Accessibility

Notes

Contact the studio for building accessibility, stroller, and restroom specifics.

Location

151 Dupont Street

Plainview, NY, 11803

Get directions

Other options nearby

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Indoor play and seating area inside Little Bean House Cafe in Nesconset.Source reviewed
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Reservation-forward Nesconset play cafe for ages 0-6 with enclosed play, classes, memberships, coffee-bar drinks, and Wi-Fi for caregivers.

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Children playing in the enclosed indoor play area at A Latte Fun in Huntington Station.Source reviewed

A Latte Fun

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Neighborhood play café in Huntington Station with imaginative indoor play, coffee for grown-ups, and reservation-based weekday open play.

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Sources & Updates

Source-checked Apr 5, 2026 against 4 public sources

View source and update details
Last check on record
Apr 5, 2026
Sources reviewed
4 public sources

Public sources

What changed

  • April 5, 2026

    Verified address, business hours, open-play pricing, and party details from official venue pages.