Indoor Play Atlas
Source-checked Apr 5, 2026

Boston Playground

Chelsea, MA

Chelsea indoor playground with weekday open play, climbing and active play features, and private birthday parties seven days a week.

Indoor climbing structure at Boston Playground in Chelsea.

Photo 1 of 4. Indoor climbing structure at Boston Playground in Chelsea.

Editorial notes

What stands out

Best for parents who want a private-party-friendly space that still offers a few reliable weekday open-play windows.

Good fit

  • Ages 2-10 who want room to move after school
  • Families looking for private birthday-party buyouts
  • Parents who can plan around the venue's weekday open-play windows

Consider another option if

  • Weekend open-play visitors
  • Families wanting a baby-only or calm café-style environment
  • Anyone who does not want to call ahead when private events may affect access

Know Before You Go

Supervision model
Caregiver supervised
Hours vary due to private events
Yes

What to Expect

For kids

  • Toddlers
  • Preschoolers
  • Big kids
  • Mixed ages
  • Soft play
  • Climbing structure

For caregivers

  • Free parking
  • Caregiver supervised
Visit type
After school play and private parties
Read more about this location

Boston Playground is a family-focused indoor playspace in Chelsea designed for active, screen-light fun rather than a café-style visit. Families can use open play sessions on select weekday afternoons, while weekends and many other time blocks are reserved for private parties. The space is geared to children from infancy through about age 10 and includes climbing, running, ball-based, and imaginative activity zones plus a dedicated party room.

Hours & Admission

Posted hours

Check posted weekly hours

View full weekly hours
Weekly posted opening hours
MondayClosed
TuesdayClosed
Wednesday4:00 PM – 8:00 PM
Thursday4:00 PM – 8:00 PM
Friday4:00 PM – 8:00 PM
SaturdayPrivate parties only
SundayPrivate parties only

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

Admission

Published admission prices
VisitorPrice
Adults$5
Kids Age 2 To 10$15
Infants Age 0 To 2$15

Admission details can change. Confirm current fees before visiting.

Location

121 Webster Avenue #3

Chelsea, MA, 02150

Get directions

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Sources & Updates

Source-checked Apr 5, 2026 against 3 public sources

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

Public sources

Details checked

  • address
  • hours
  • pricing
  • party details
  • contact information

What changed

  • Verified open-play schedule, open-play pricing, and private-party package details from official Boston Playground pages on 2026-04-05.