Limited-time offer: 20% off private parties Mon–Thu
Wonderland Playhouse

Birthday Parties

The aesthetic birthday they’ll actually remember.

A magical, low-stim venue in Brooklyn designed to look beautiful and feel calm. Easy sightlines so you can sit, sip, and watch β€” not chase. Add the cake, decor, and entertainment you want.

Choose your package

Semi-Private or Private.

Package 01

Semi-Private

Your dedicated party room at a set start time. Open play continues in the rest of the venue.

$650+ tax

  • βœ“10 children + the birthday child included
  • βœ“$25 per extra child (up to 40 total)
  • βœ“2 hours in the dedicated party room
  • βœ“Dedicated party host
  • βœ“Setup & cleanup
  • βœ“1–3pm or 2–4pm
  • βœ“Open play continues in the rest of the venue
Book Semi-Private β†’

Package 02 Β· Most popular

Private

The whole magical venue is yours. Any 2-hour window you want β€” first come, first serve.

$1,250+ tax

20% off any Mon–Thu

  • βœ“15 children + the birthday child included
  • βœ“$25 per extra child (up to 40 total)
  • βœ“Entire venue β€” closed to the public
  • βœ“2 hours, exclusive use
  • βœ“Pick any 2-hour window (first come, first serve)
  • βœ“Dedicated host + helper
  • βœ“Setup and cleanup included
Book Private β†’

The key difference

Shared space or whole space.

That’s the call. Everything else β€” host, decor, setup, cleanup, the activities themselves β€” is the same in both packages.

What you getSemi-PrivatePrivate
Party roomYours (dedicated)Yours (dedicated)
Rest of venueOpen play continuesClosed to the public β€” yours
Time slots1–3pm or 2–4pm10am, 12pm, 2pm, 4pm, 6pm (negotiable)
Included headcount10 + birthday child15 + birthday child
Extra child$25 each$25 each
Max children4040
Party hostβœ“βœ“ + helper
Setup & cleanupβœ“βœ“
Mon-Thu 20% discountβ€”Yes β€” all slots
Price$650+ tax$1,250+ tax

One-stop shop

One place. Zero vendor juggling.

Host, setup, and cleanup are included with every package. Custom cake, themed decor, food, entertainment, goodie bags β€” all available as add-ons below, all booked in one place.

Themed Decor

Balloon arches, table styling, themed backdrops. Tell us the theme, we set it up.

Custom Desserts

Birthday cookies, cake pops, dessert tables. From our in-house bakery.

Entertainment

Bubble shows, face painting, magic, character visits. Booked with one click.

Music & Playlist

Link your own Spotify playlist or use one of our curated kid-friendly mixes.

Party Host + Helper

A dedicated host runs the show. Privates get a helper too. You enjoy your kid's birthday.

Setup & Cleanup

Arrive to a ready room. Leave when the last guest does. We take care of the rest.

Custom party decor at Wonderland
Themed birthday party setup
Balloon arrangement
Decor detail
Party styling
Themed setup
Balloon and table decor
Birthday decor

Add-ons

Build out your party.

Mix and match. Add what you want, skip what you don’t. We’ll confirm everything during your planning call.

1-hour extension

$500 private Β· $250 semi-private

Outside food fee (incl. tableware for adults)

$85

Case of 24 Fiji water bottles

$40

Additional pizza pie

kosher available upon request

$25

Balloons & theme-based decor

Starting at $550

Upgraded theme-based goodie bags

$8 each

French fries

$30

Chicken nuggets

$50

Theme-based cupcakes

$6 each

Custom cake

Starting at $250

Entertainment

Make it unforgettable.

45-minute activities, run by our entertainers. Prices may vary by party size. Bubble dance party included with every option.

Character meet & greet

$150

+$150 if mascot

Face painting

$200

Glitter tattoos

$100

Balloon twisting

$125

Dance party & games

$200

Candy-filled piΓ±ata

$100

DIY slime station

$200

DIY bracelet making station

$200

Glam spa day

$200

Limited-time offer

Save 20% on Mon–Thu private parties.

Any time slot Mon–Thu β€” the discount is automatic at checkout. Same space, same host, same cake.

See weekday dates β†’

Common questions

Things parents ask.

How do I lock in my date?+
Pay a 50% deposit at checkout β€” your date is confirmed the moment Stripe processes it. The balance is due 7 days before your party.
What if I need to cancel or reschedule?+
Refundable up to 14 days before your party. After that, your deposit is non-refundable but fully transferable to another date.
Can I bring my own food and cake?+
Yes! Outside cake and food are welcome. Or order our custom desserts when you book.
How does the planning call work?+
After you book, you'll get a link to schedule a planning call with us to go over theme, timing, and any add-ons. We do a second call 1 week before to finalize details.
Are waivers required?+
Yes β€” every guest signs a waiver. After booking we email you a link to share with your guests so they can sign before they arrive.
Can I tour the space first?+

Ready to lock in a date?

Most weekends book 4–6 weeks out. Best to grab a date early β€” you can always reschedule.