

Social Events in Boston
No One Celebrates like Sloomoo!
Transform every milestone into pure joy. Think private events (get the whole space to yourself), birthdays (we’ve done 40 year-olds!), baby and bridal showers, corporate offsites, graduations, product launches, 21+ nights, and media shoots.
- Put your phones down. Time to slime!
- Get slimed as a group
- Create your dream slime
Immerse your senses in texture, color, scent, and sound.
- HOSTS LOVE
- Customizable experiences
- Surprising everyone with something new, different, & out of the box
- Everyone leaves with a customized slime
- Sloomoo handles all of the planning
- GUESTS LOVE
- Escaping into joy
- Hours of slime play
- Designing - and taking home - their dream slime
- A group sliming because… why not!
- ADULTS LOVE:
- Easy-to-book parties
- Connecting with the kiddos - and themselves
- All the joy
- A lifetime of memories
Make it a Slimebration
No One Does a Birthday Party
Like Sloomoo!
- Private party rooms
- Hours of slime
- Sliming with your bestiesGet slimed with your besties
- Throw the best party ever!
- KIDS LOVE:
- Designing their dream slime
- All the slime play they can't do at home
- Walking on slime
- Smashing a big clay and slime cake
- Slime making classes from scratch
- KIDS LOVE:
- Designing their dream slime
- Learning how to make slime from scratch
- All the slime play they can't do at home
- The giant slime slingshot
- Endless #satisfying
- ADULTS LOVE:
- Easy-to-book party packages
- The support Sloomoo offers, from planning to party day
- The “Smash & Slime” birthday cake everyone smushes
- All the joy
- A lifetime of memories
- ADULTS LOVE:
- Easy-to-book parties
- Connecting with the kiddos - and themselves
- All the joy
- A lifetime of memories
Come Play with Us
Transform every milestone into pure joy. Think private events (get the whole space to yourself), birthdays (we’ve done 40 year-olds!), baby and bridal showers, corporate offsites, graduations, product launches, 21+ nights, and media shoots.
- Put your phones down. Time to slime!
- Get slimed as a group
- Create your dream slime
Immerse your senses in texture, color, scent, and sound.
- Endless slime exploration
- Learn (there are SlooScience facts throughout)
- Get artistic and customize your own slime
- Sloomoo enriches, engages, and educates!
- KIDS LOVE:
- Discovering all of the textures of slime
- Walking on slime
- Slingshot slime... at their teachers 🙂
- Bringing home their custom slime
- TEACHERS AND ADULTS LOVE:
- The science of slime, a non-Newtonian fluid
- Satiating their students’ curiosity
- The custom slime they take home (it’s not just for kids)
- Flexible group sizes, weekday availability, and group pricing
Add Sloomoo to your lesson plan
No One Does a Party
Like Sloomoo!
- Customize all of the slime colors and scents
- Get slimed as a group
- Let Sloomoo, the mascot, entertain you
- People who slime together stay together!
- BIG IDEAS:
- Hire stilt walkers to drizzle slime
- Slime-inspired food and drinks
- Dance all night in Lake Sloomoo
- Gift everyone a clay sculpture of themselves
- PERFECT FOR:
- Birthday bashes
- Family reunions
- Holiday parties
- Anything you can imagine
Make it a Slimebration
Transform your team with Sloomoo
- Get slimed with your colleagues
- Be creative and design your own custom slime
- Play with slime (something you never knew you always needed)
Make memories that stick
- BOOST MORALE
- Increase communication & connection
- Ignite innovation
- Positively impact business performance
- Support wellness and brain breaks
- THE SLOOMOO EFFECT
- Guests said slime had a positive impact on their work day
- They felt more communication with peers
- 100% had a GREAT time
Come Play with Us
No One Celebrates like Sloomoo!
- Put your phones down. Time to slime!
- Get slimed as a group
- Create your dream slime
- Immerse your senses in texture, color, scent, and sound.
- HOSTS LOVE
- Customizable experiences
- Surprising everyone with something new, different, & out of the box
- Everyone leaves with a customized slime
- Sloomoo handles all of the planning
- GUESTS LOVE
- Escaping into joy
- Hours of slime play
- Designing - and taking home - their dream slime
- A group sliming because… why not!
Make it a Slimebration
Bring Sloomoo to your home, office, or venue!
- We’ll bring our iconic vats of slime
- Imagine slime making classes
- We can make your own lake of slime
- Our slimetenders make it more personal
- EVEN MORE THINGS TO DO...
- The ultimate DIY slime bar
- Guest appearance by Sloomoo, the mascot
- A pop-up squishy pit
- Clay art sculpting
- #Satisfying sand exploration
- PERFECT FOR
- Birthday parties
- Corporate events and retreats
- Employee appreciation days
- Bring your child to work day
- Conferences and trade shows
Make it a Slimebration
Location and Travel Tips
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.
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.
Parking: Paid parking is available at the nearby Dock Square Parking Garage & 60 State Street Garage.
Fans Are Saying
Jordan had THE BEST birthday!! Everyone had so much fun! The staff were incredible! Everyone was so kind & helpful. I would give this party a 12 out of 10!! Thank you for making my slime obsessed daughter feel so special!
Barbara B.
Truly unique. Hands-on, awesome, and refreshingly different.
NK
Everyone had a fabulous time and had so much fun! We LOVED it all! Everyone onsite was incredible and our activities were executed flawlessly. Can’t wait to do it again sometime.
Jessica P
Our division’s DIY slime made the whole company jealous - now four more divisions have booked.
Judi R
We came for a holiday party, and two years later everyone’s still talking about it. As busy execs, it’s rare to drop everything and feel like kids again. We needed it. We can’t wait to come back with our families.
Jason A
My team was obsessed! At first, they all questioned the idea of Sloomoo Institute but they literally dove in, let their inhibitions go, and had so much fun. Now slime is a meeting prerequisite; they swear it helps them focus.
Catherine K
Our STEM campers’ favorite trip of the week, beating out other iconic NYC cultural institutions. Nothing can beat slime. Our students loved the interactive, hands-on play, and everyone took home slime.
Yesenia N, STEM Camp Director
Each room offered a unique, engaging, and sensory-filled adventure that truly captivated us all. Believe it or not, the fun wasn’t just for the girls - our parents had an amazing time, too! We’re already looking forward to returning - whether it’s with our Girl Scout troop again or with our families on our own. Thank you for such a magical and memorable visit.
Girl Scout Troop 24077
Of everything our camp did this year, Sloomoo was the UNANIMOUS favorite day - by far.
Ruben G, Summer Camp Director
We’re not sure who loved it more - the teachers or the kids! Now we fully understand the slime obsession.
Cindy F, 4th Grade Teacher
The kids were truly engaged and interested in understanding the science behind different textures of slime. Kids were blown away that they could make their own slime to take home. Science and magic
Ms O’Conner, School Principal
We hosted our daughter’s 8th at Sloomoo. The party team turned an already spectacular experience into a truly unforgettable birthday celebration. Huge thanks for a special day.
Dana W
We just had what the kids called it “the best birthday party ever!” Booking with Nicko was effortless. Our party host, JooJoo, was full of energy and corralled the kids while leading them on an amazing experience! The highlight was slinging slime and the slime waterfall. Tired kids with full bellies meant happy parents. Highly recommend the experience.
Eliana P
There’s no place I’d rather be with 15 happy kindergartners! Sloomoo took the best care of us, made the most epic custom slime cake, and the adults were well looked after too. A lifetime of memories. Thank you Sloomoo.
Julian A
My 11-year-old son and his friends had a blast - it was his best birthday ever. Our tour guide took amazing care of us. The slime kitchen blew their minds, and the boys didn’t want to leave.
Thea K
My daughter’s 8th birthday at Sloomoo was an absolute hit! From the moment we walked in, the kids were mesmerized by the colorful, squishy fun from start to finish. The team made it seamless, and the kids left with huge smiles. My daughter and her friends left with huge smiles!
Nikki S