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

Editorial notes
What stands out
A strong special-outing pick for LEGO fans, best approached as a timed attraction rather than a casual play stop.
Good fit
- LEGO-loving kids roughly ages 3 to 10
- Families planning a special outing with rides and build zones
- Visitors combining play with shopping or dining at Assembly Row
Consider another option if
- Babies who need simple open-floor play
- Families seeking a lower-cost repeat drop-in playground
- Older kids who are not especially interested in LEGO themes
Know Before You Go
- Supervision model
- Caregiver supervised
What to Expect
For kids
- Toddlers
- Preschoolers
- Big kids
- Mixed ages
- Toddler area
- Membership available
For caregivers
- Cafe on site
- Food available
- Caregiver supervised
- Visit type
- Timed ticket family attraction rather than free form playground play.
Read more about this location
LEGO Discovery Center Boston is a polished indoor family attraction at Assembly Row in Somerville, built around LEGO-themed rides, build zones, immersive play, and special events. It is best for LEGO-loving preschool and elementary-age kids and works more like a planned attraction visit than a casual drop-in playground. Families can pair the outing with nearby dining, parking, annual passes, and seasonal programming including sensory-friendly events.
Hours & Admission
Posted hours
Check posted weekly hours
View full weekly hours
| Monday | 10:00 AM – 5:00 PM |
|---|---|
| Tuesday | 10:00 AM – 5:00 PM |
| Wednesday | 10:00 AM – 5:00 PM |
| Thursday | 10:00 AM – 5:00 PM |
| Friday | 10:00 AM – 5:00 PM |
| Saturday | 10:00 AM – 5:00 PM |
| Sunday | 10:00 AM – 5:00 PM |
Based on posted weekly hours. Holidays, private events, seasonal schedules, and special closures may differ.
Birthday Parties
Party or event options reported
Birthday packages and annual pass options are offered through the official site.
Accessibility
Sensory
The venue is certified sensory inclusive through KultureCity.
Sensory
Sensory bags are available at admissions.
Sensory
Lighting, sound, and special effects are used throughout the attraction.
Mobility
The attraction states that it is wheelchair accessible, including the 4D cinema.
Ride Notes
Kingdom Quest requires guests to transfer and sit upright without assistance.
Accessibility and comfort
Wheelchair accessible
Accessibility and comfort
Sensory-friendly
Location
598 Assembly Row
Somerville, MA, 02145
Other options nearby
Play Union
Warm Union Square play-and-craft studio with imaginative setups, weekday drop-in play, coffee, and Wi-Fi for caregivers.
Source reviewedBoston Children's Museum
Major hands-on children's museum on Boston's waterfront with PlaySpace for ages birth to 3, interactive exhibits, family programs, and memberships.
Source reviewedCreating Connections Open Play Gym
Therapist-designed Woburn open play gym for ages 0-6 with climbing, sensory play, memberships, and inclusive sessions.
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
- LEGO Discovery Center Boston main sitelegodiscoverycenter.com
Checked: attraction overview, tickets, special events
- LEGO Discovery Center Boston contact pagelegodiscoverycenter.com
Checked: address, email
- LEGO Discovery Center Boston accessibility pagelegodiscoverycenter.com
Checked: wheelchair access, sensory support, ride notes
What changed
April 5, 2026
Added verified address, planning notes, and accessibility details from official sources.
