Kids' birthday parties near Short Hills, NJ
Genius Gems in Millburn is five minutes from most of Short Hills, on Millburn Avenue in the middle of downtown. Families book us when they want a party the kids actually do something at: every child builds a project to take home, our party leaders run the whole thing, and you leave without cleaning up.
35 families from Short Hills have celebrated a birthday with us.
Check dates and book · See every package and photo
Why Short Hills families choose Genius Gems
- Close enough for a weekday Short Hills and Millburn are one township, so we're a short drive or a quick ride from school.
- A project every child keeps Guests make a glitter tile or slime to take home, so the party has a souvenir that isn't another plastic toy.
- We handle the room You arrive to a private party room that's set up, our staff lead every activity, and we clean up after.
Why Short Hills families choose us
Short Hills families care about excellence, education and hard work, and they notice the details. They also know what their time is worth.
That's why they choose Genius Gems. We take care of every detail, from the room setup to the last goody bag, so you can simply enjoy your child's party. And our offerings go beyond the usual party fare, with hands-on projects and thoughtful options that your guests notice.
Getting here from Short Hills
From most of Short Hills it's about a five-minute drive east to 215 Millburn Avenue in downtown Millburn. Parking is free in the Genius Gems lot.
By train, Short Hills station is one stop from Millburn on NJ Transit's Morris & Essex line; we're a short walk from Millburn station.
Where we are: 215 Millburn Avenue, Millburn, NJ 07041
Down the street from Trader Joe's, on the same side of Millburn Avenue.
Party packages at our Millburn, NJ location
Live prices. Every package includes a private room, party leaders, a take-home project for each child and pizza.
- Premier · Millburn — Your own private party room with 3 dedicated leaders to run the fun.
$599 + tax · 1 hr 30 min party · Includes 16 kids and 16 adults · For an additional cost, up to 22 kids and 22 adults. · Extra kids $40 each · Each extra kid includes 1 more adult. Adults beyond your kid count are $25 each. · Ages 5+ · Private Party Room - Premier Plus · Millburn — The full Genius Gems experience — indoors & outdoors, all yours. Drop-off friendly.
$1499 + tax · 1 hr 30 min party · Includes 25 kids and 25 adults · For an additional cost, up to 35 kids and 35 adults. · Extra kids $40 each · Each extra kid includes 1 more adult. Adults beyond your kid count are $25 each. · Ages 4+ · Full Facility - VIP Glow Party · Millburn — Saturday evening magic with disco lights and an unforgettable glow atmosphere.
$999 + tax · 1 hr 30 min party · Includes 25 kids and 25 adults · For an additional cost, up to 35 kids and 35 adults. · Extra kids $40 each · Each extra kid includes 1 more adult. Adults beyond your kid count are $25 each. · Ages 5+ · Full Facility
Questions from Short Hills parents
How far is Genius Gems from Short Hills?
About five minutes by car for most of Short Hills. We're at 215 Millburn Avenue in downtown Millburn, the same township.
Where do guests park?
Park free in the Genius Gems lot. No meters, no circling the block.
What's included in a party?
Every package includes a private party room, party leaders who run the activities, a take-home project for each child, and pizza. Each package lists how many children and adults are included.
How do we book?
Pick a package and a date online and pay the deposit to hold it. You'll get a planner link to choose food, goody bags and extras before the party.
Ready to plan the party?
Pick a date that works and book online in a few minutes. Questions first? Reply to any of our emails or give us a call.