Indoor Play Atlas
Source-checked Apr 7, 2026Caregiver + Child Studios

Play Union

Union Square, Somerville, MA

Warm Union Square play-and-craft studio with imaginative setups, weekday drop-in play, coffee, and Wi-Fi for caregivers.

Editorial notes

What stands out

Best as a slower-paced weekday outing for toddlers and preschoolers with a caregiver who wants coffee, Wi-Fi, and imaginative play instead of big-energy climbing.

Good fit

  • Toddlers and preschoolers who love pretend play and crafts
  • Caregivers who want coffee, seating, and Wi-Fi during play
  • Weekday drop-in outings and small birthday celebrations

Consider another option if

  • Families looking for weekend hours
  • Older kids wanting climbing structures or high-energy attractions
  • Drop-off care or unsupervised visits

Know Before You Go

Supervision model
Caregiver supervised

What to Expect

For kids

  • Babies
  • Toddlers
  • Preschoolers
  • Pretend play
  • Open play
  • Membership available

For caregivers

  • Coffee available
  • Wi-Fi
  • Caregiver supervised
  • Complimentary coffee and tea
  • Wi-Fi available
  • Caregiver-supervised play
Visit type
Weekday drop in studio play with light structured programming.
Read more about this location

Play Union is a bright Somerville studio designed for younger children and their grown-ups, with pretend-play scenes, craft tables, small-world activities, and a relaxed caregiver setup. Families come for weekday drop-in play, memberships, coffee and tea, Wi-Fi, singalongs, and small private parties that feel more intimate than a big indoor playground.

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
SaturdayClosed
SundayClosed

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

Admission

Published admission prices
VisitorPrice
Child$20
AdultsFree
Ages 0 To 1$10
Additional Child$10

Admission details can change. Confirm current fees before visiting.

Accessibility

Sensory Profile

Usually calmer and lower-stimulation than a trampoline or arcade venue, though singalongs and parties add noise.

Location

378 Somerville Ave

Somerville, MA, 02143

Get directions

Other options nearby

LEGO Discovery Center Boston attraction at Assembly Row in SomervilleSource reviewed
Tickets or reservations

Assembly Row indoor LEGO attraction with rides, build zones, a DUPLO park, parties, and timed-ticket entry.

View details
Toddlers and caregivers playing together in PlaySpace at Boston Children's Museum.Source reviewed
Tickets or reservations

Major hands-on children's museum on Boston's waterfront with PlaySpace for ages birth to 3, interactive exhibits, family programs, and memberships.

View details
Children using the climbing wall inside Creating Connections Open Play Gym in Woburn.Source reviewed
Tickets or reservations

Therapist-designed Woburn open play gym for ages 0-6 with climbing, sensory play, memberships, and inclusive sessions.

View details

Sources & Updates

Source-checked Apr 7, 2026 against 3 public sources

View source and update details
Last check on record
Apr 7, 2026
Sources reviewed
3 public sources

Public sources

Details checked

  • hours
  • address
  • pricing
  • memberships
  • programming
  • party details
  • amenities

What changed

  • April 7, 2026

    Verified official hours, address, pricing, amenities, and party details; refreshed editorial fields.