The World's #1 Slime Experience

Joy, Play & SLIME!

Over 500 Gallons of Slime

13+ #Satisfying Slimescapes

One of the Best Indoor Activities in Boston for Kids and Kids-at-Heart

Step into Sloomoo MiniMoo Boston, a world of slimey joy, in Faneuil Hall Marketplace. Stretch, squeeze, and squish through slime textures, immersive colors, and soothing ASMR. Unleash your inner artist and design your dream slime at the world’s largest DIY Bar, explore #satisfying slimescapes, and embrace endless moments of connection in Boston.

Located steps from Faneuil Hall, Sloomoo MiniMoo is a must for families, friends, and groups on the hunt for fun things to do in Boston.

MiniMoo Tickets

All tickets include a custom slime you design at our DIY Bar (4M+ combos!). Add upgrades to level up your experience!

Our #Satisfying Slimescapes

Take a super fun quiz and find your Sloomooo bestie for life.

Sloomoo Sidekick

Take a super fun quiz and find your Sloomooo bestie for life.

Stop and smell the flowers. V.I.B.E.S. (very intensely beneficial energizing scents) is a journey of 60 scents at our DIY Bar. Pick one for your custom slime.

Scentscapes

Stop and smell the flowers. V.I.B.E.S. (very intensely beneficial energizing scents) is a journey of 60 scents at our DIY Bar. Pick one for your custom slime.

You can't smush slime on your walls at home, but you sure can at Sloomoo.

Sloomoo & Repeat Wall

You can't smush slime on your walls at home, but you sure can at Sloomoo.

Shop!

Your one-stop shop for all things slime - supplies, kits, and handmade creations - along with cool merch, squishies, sensory toys, and more.

Design your dream slime with 8 textures, 54 scents, 40 colors, 120 charms. Over 4 million unique combinations. Get creative and unleash your inner artist.

Sloomoo Slime Bar

Design your dream slime with 8 textures, 54 scents, 40 colors, 120 charms. Over 4 million unique combinations. Get creative and unleash your inner artist.

Delve into the magic of a sandy "Sloomalgimation" - moldable, playable sand that sticks to itself, not you.

#Satisfying Sand

Delve into the magic of a sandy "Sloomalgimation" - moldable, playable sand that sticks to itself, not you.

When you shut off one sense, you heighten another. Slip on our eye mask and feel your way through our character, FrooFroo's favorite things.

FrooFroo's Feels

When you shut off one sense, you heighten another. Slip on our eye mask and feel your way through our character, FrooFroo's favorite things.

Slingshot Slime

Yup! Slingshot slime at someone! Your mom, teachers, boss, kids, BAM!

Upgrades

DIY Bar EXTRAS!

Craft mini sculptures with pillowy air dry clay - then mush it into your slime. We have cute, creative kits at the DIY Bar.

Slime Making Classes

Learn how to make the best slime from scratch at Sloomooversity.

Feel the Joy, Boston!

BUY

Boston

Tickets

Location and Travel Tips

ADDRESS

Faneuil Hall Marketplace

South Market Building, Unit 43-44

Boston

02109

GET DIRECTIONS

WHAT TO WEAR

Wear play clothes!
Think pants and shirts with sleeves you can easily roll up.
Leave your favorite shoes at home.
For those with long hair, we recommend wearing it back.
Our slime is easily removed with white vinegar and water.

DRIVING TIPS

EXPERIENCE & SHOP HOURS

For experience days and times, please check our ticketing platform.

Getting here: Sloomoo MiniMoo - Boston is at 4 S Market St in the Faneuil Marketplace, near Coach. Get Directions

Parking: Paid parking is available at the nearby Dock Square Parking Garage & 60 State Street Garage.

GET DIRECTIONS

Sloomoo & You

Unique Things to Do in Boston with Kids

Looking for indoor activities in Boston that the whole family will love? Sloomoo MiniMoo offers a playful, hands-on experience where kids design their own custom slime, and adults feel like kids again as they explore colorful slimescapes in Faneuil Hall Marketplace. Whether you’re planning a birthday celebration, a private event, an at-home experience, or a family outing in Boston, Sloomoo invites everyone to play and connect.

BUY

Boston

Tickets

Sloomoo MiniMoo
is coming to Boston!

Join the early access list to be one of the first to slime with us.

Young boy stretching yellow slime at a colorful interactive slime station.

Three children smiling and stretching a large pink slime together indoors, with colorful wall art in the background.

The World's #1 Slime Experience!

We're sliming our way to Faneuil Hall Marketplace. Get your hands on never-ending textures of handmade slime. Design your dream slime at our iconic DIY Bar (choose from 8 textures, 40 colors, 60 scents and 120 charms - over 4 million combos!). Walk through slime. Sink into #satisfying sand. Even get slimed! Plus, new interactive slimescapes!

Fans Are Saying

Suresh S

"Amazing experience! Each station was so #satisfying for the senses, and the slime shower was a highlight. Creating our own slime after trying all the samples was the perfect finale. Friendly staff made it even better. Highly recommend it!"

Kim C

"We had a blast with kids from 6 to 13, and the adults loved it too! The kids got “slimed,” it was hilarious, and the slime bar for DIY creations was unforgettable. The whole staff was amazing, what a memorable, must-do experience!"

Kohl H

"Great place for kids—and even slime skeptics! My wife ended up loving it too. The sensory play, fun scents, and welcoming staff made it special. Perfect way to keep little ones entertained in the hustle of NYC."

Rashan T

"An awesome experience from start to finish! The kids were blown away. The staff’s is super fun and full of good energy. They made everything better."

Dana S

"What a neat experience! Even my teenager said this was the coolest thing she’s done in ages! From making slime names to exploring rooms of textures, every step was fun. Creating our own slime with scents, colors, and charms was the perfect finale. A must-do for families!"

Alicia K

"My 3-year-old and I had the best time! The staff was so sweet, friendly and patient, especially in the slime-making room. We stayed longer than expected because we were having so much fun. Love the slime, love the staff—10/10!"

Rebecca Q

"We drove in from San Antonio and it was worth it! My husband, son, and even my 84-year-old mom had an amazing time. You leave with your very own slime creation and a slime name. Definitely a fun experience for all ages!"

“Such a fun day! even my teens (16 & 11) loved it! We had plenty of hands-on time, explored at our own pace, and enjoyed all the textures and scents. The staff were so helpful and friendly. We would come back in a heartbeat and recommend this place for all ages.”

Justin S

"We celebrated my daughter’s birthday here and it was a blast! From slime pools to making our own slime creations, every room offered something different, sparking laughter and creativity. The staff’s energy made it even better, and we left with smiles, memories, and slime to take home. Perfect for birthdays or a family day out!"

Planning Your Visit to Sloomoo MiniMoo Boston

Do you need tickets for Sloomoo MiniMoo Boston?

Yes. Tickets are required for entry and can be reserved online in advance. Booking ahead helps secure your preferred date and time as well as a lower price.

Does Sloomoo MiniMoo Boston host birthday parties?

Yes. Sloomoo MiniMoo Boston offers birthday party experiences for kids and families. Guests design their own slime, explore the space, and celebrate in a uniquely fun environment with a private birthday party room. For those looking for birthday party venues in Boston, Sloomoo MiniMoo is a one-of-a-kind, memorable experience in Faneuil Hall.

What is there to do near Faneuil Hall?

Sloomoo MiniMoo is located inside Faneuil Hall Marketplace, making it one of the most unique things to do near Faneuil Hall. Stop in before or after exploring the marketplace, the waterfront, or nearby Boston attractions for a the best, #satisfying slime experience the whole family will love.

Is Sloomoo MiniMoo one of the indoor activities in Boston for kids?

Yes. Sloomoo MiniMoo is an indoor experience in Faneuil Hall Marketplace. Families often visit when looking for fun, indoor activities in Boston, where

Kids and adults spend time playing, creating slime, and enjoying a colorful, hands-on environment together.

‍

Where is Sloomoo MiniMoo Boston located?

Sloomoo MiniMoo Boston is located in the Faneuil Hall Marketplace at South Market Building, Unit 43-44. It’s a playful, indoor destination in the heart of Boston, where guests explore slimescapes, design a custom slime, and enjoy a hands-on sensory experience.

For more information, visit our FAQ page.

One of the Best Indoor Activities in Boston for Kids and Kids-at-Heart

MiniMoo Tickets

Our #Satisfying Slimescapes

Upgrades

Feel the Joy, Boston!

Location and Travel Tips

Sloomoo & You

More Sloomoo Joy

Unique Things to Do in Boston with Kids

The World's #1 Slime Experience!

Fans Are Saying

Planning Your Visit to Sloomoo MiniMoo Boston