Boston Assembly Row, Somerville

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LEGOLAND Discovery Center

Plan your visit

Plan your visit to LEGOLAND® Discovery Center Boston to ensure you get the most out of your visit to Somerville’s new children's attraction!

Please be advised adults must be accompanied by a child to enter LEGOLAND® Discovery Center.

Opening hours

We are open:

  • Monday: 10am – 7pm
  • Tuesday: 10am – 7pm
  • Wednesday: 10am – 7pm
  • Thursday: 10am – 7pm
  • Friday: 10am – 8pm
  • Saturday: 10am – 8pm
  • Sunday: 10am – 7pm

Last admission to the Center is 5pm Sunday through Thursday, Friday and Saturday at 6pm. Please visit our ticket page to see special hours and closures.

We recommend allowing a minimum of 2 or 3 hours for your visit to LEGOLAND® Discovery Center. Once inside the Center you may stay as long as you like.


Getting here

The LEGOLAND® Discovery Center is located at Assembly Row on Grand Union Boulevard in Somerville. We are at the corner of Artisan Way and Assembly Row.

  • From the North:
    Take I-93 South to exit 28 toward Sullivan Square/Charlestown/Assembly Square. Merge onto MA-38 South. Turn left following signs to Assembly Square.
  • From the South:
    Take I-93 North to exit 29. Stay right at fork to merge onto MA-28 North Everett/Malden. Follows signs to Assembly Square.
  • From I-90 East:
    Follow I-90 East and merge onto I-93 North. Take exit 29. Stay right at fork to merge onto MA-28 North Everett/Malden. Follows signs to Assembly Square.
  • Parking:
    There is a public parking garage located on Artisan Way. If the lot is full, street parking is available.
  • Public transportation from downtown Boston:
    The Orange Line T stop at Assembly Row is now open! Please check for more details.

Our full address is:

LEGOLAND® Discovery Center
598 Assembly Row
Somerville, MA 02145

View larger map



We have a Café available within the Center serving a variety of healthy choices, from small snacks to larger family meal deals.

Family facilities

Family facilities are available at LEGOLAND® Discovery Center Boston including:

  • Family restroom
  • Full baby changing facilities
  • Elevator access (wheelchairs and strollers)

For guests with disabilities

We have full access for disabled visitors, including elevator access to all areas.

The Center has been designed with your needs in mind. We review our risk assessments and policies annually to ensure we remain as accessible as possible to all guests, including to those needing wheelchair access.

LEGOLAND® Discovery Center Boston is a multi-sensory experience and may be overwhelming to those who have specific sensory sensitivities. Please contact for more information on best times to visit or upcoming sensory friendly events.

If you have any questions about your visit, or feedback about our facilities, please don’t hesitate to contact us.


Single visit tickets

We are a children’s attraction suitable for kids aged 3-10 years. Adults are not permitted to enter the attraction unless accompanied by a child.

Children aged 2 or under can visit us for free.

Online Saver Tickets

Save up to 33% off standard walk-up price when you purchase tickets online!

Purchase tickets online to guarantee entry.

Online Saver Ticket
TypeWalk-up price fromOnline price
Adult (age 13+) $23.00
Child (age 3+) $23.00
Child (0-2) FREE

Please note: Coupons cannot be used with online tickets. Ticket price varies by date and time of visit.

Buy Now

You do not need to print these tickets. Simply note down the transaction number on your confirmation email or show us the email on a mobile device upon arrival. Adults must be accompanied by a child in order to enter the attraction.


What is the best time to visit?

Good question! Later in the afternoon is often quieter than first thing in the mornings. Weekdays are also quieter and perfect for parents and their toddlers to come and spend time at the Center.

Like any popular indoor children's attraction we have to limit the number of guests at any one time. The best to guarantee your child’s place is by booking your tickets online!

Can adults visit LEGOLAND® Discovery Center without any children?

Adults must be accompanied by a child to enter LEGOLAND® Discovery Center. We host adult nights for our Adult Fans of LEGO® without children to enjoy and experience the LEGOLAND® Discovery Center.

Can children visit the Center without an adult?

All children under the age of 18 must be accompanied by an adult (18+) and supervised at all times.

Are visits to LEGOLAND® Discovery Center guided?

Visits are not guided but we do have staff within the attraction to help you build and answer any questions.

We recommend allowing 2-3 hours for a visit, but once inside the Center you are welcome to stay for as long as you wish.

Can I bring my own food and drink?

We have a great café in the Center with a variety of food and snacks.

Is the Center suitable for disabled visitors / wheelchair users?

Yes, we are fully accessible for disabled visitors and wheelchair users.

Are your staff first aid trained?

Yes. We ensure that there are always staff members at the LEGOLAND® Discovery Center Boston who are trained in first aid.

What about children younger than three?

We are stroller friendly, with family bathrooms with diaper changing facilities. Children under three years may visit the attraction free of charge.

What if I misplace my belongings at LEGOLAND® Discovery Center Boston?

We understand that some people may misplace their belongings during their visit. We will hold items left behind for 30 days. After 30 days we will donate lost belongings to charity. If you think you may have left an item behind, please email

What if I can’t make it on the day/time I booked into?

We understand that sometimes, things come up. Just email and we will work with you to reschedule your visit.

Why do you have timed ticketing?

LEGOLAND® Discovery Center Boston is an indoor attraction with capacity limitations, so to guarantee your entry, book online and pick the date and time of your arrival.

What if I arrive earlier or later than my timed ticket?

Due to our capacity limitations, we may not be able to let you in any earlier than the entry time of your ticket. If you arrive later than your entry time, you will be admitted along with the guests that have booked in to that later entry time. When you book tickets online, you are guaranteed entry for that day.

Do you offer gift cards?

We don’t currently offer gift cards; however, guests wishing to gift a pass may purchase a Flexible Entry ticket, which can be used at any time.

Are we able to leave and re-enter the attraction?

LEGOLAND® Discovery Center Boston is an indoor attraction with capacity limitations, so we are unable to allow reentry.

Do you offer parking?

There is plenty of parking available at Assembly Row, including a free parking garage located right next to the attraction.

Do you offer promotions or discounts?

LEGOLAND® Discovery Center works with a number of publications and partners to offer a variety of great discounts on tickets to our customers. Please always read the coupon Terms and Conditions carefully. Some coupons have a specific URL which allows you to pre-purchase your discounted tickets online, or sometimes you may be given a coupon code to use with your order. To redeem the code, click on the ‘Promotional Code’ tab on the top right of the web store.


If you do not see a URL on the coupon or information telling you how to use the discount online, then that coupon can only be used at the door. These coupons cannot be applied to pre-purchased tickets, online ticket sales, memberships, or combined with any other discounts. Walk-up tickets may not always be available at the door, so we advise coupon holders to visit during off-peak times, typically after 3pm.

What if I have lost my Print At Home ticket?

If you have lost your email receipt, you can access your ticket by clicking ‘Buy Tickets’, pressing the menu tab on the top left, and pressing ‘Order Look Up’. You may also show your ticket on your mobile device.

Are weapons allowed inside the attraction?

All weapons and firearms of any type are prohibited at LEGOLAND Discovery Center Boston.

What if I misplace my Annual Pass?

We are able to reprint annual passes purchased at LEGOLAND Discovery Center Boston for $5 per card. Reprinted passes must be done in-person.

I didn't receive my booking confirmation email and/or tickets? 

If you pre-booked your experience via our website, and did not receive your confirmation email or tickets, please check your junk and spam folders, as at times emails can automatically be sent here. If you still do not see your confirmation email and/or tickets please follow this link to access your booking:      Look up my Booking 



If you have any questions  please contact us.

GUARANTEE ENTRY with online tickets

Kids aged 2 years or under? Their entry is FREE!

LEGO Builder

Book online now

Find us at Assembly Row on Grand Union Boulevard.
Plan your Visit.

LEGO Sherlock Holmes

598 Assembly Row Boston, Somerville Massachusetts 02145 USA Phone: 866-228-6439