Kids' birthday parties near Summit, NJ
Summit families come to Genius Gems in Millburn for parties where the kids make something rather than just run around. It's a short drive or two stops on the train. Our party leaders run every activity, every child takes a project home, and pizza is included.
12 families from Summit have celebrated a birthday with us.
Check dates and book · See every package and photo
Why Summit families choose Genius Gems
- Two stops on the train Summit, Short Hills and Millburn are in a row on the Morris & Essex line, and we're a short walk from Millburn station.
- A keepsake for every guest Each child makes a glitter tile or slime to take home.
- The party is handled A private room that's ready when you arrive, staff who lead it, and no cleanup for you.
For Summit families
Summit families are willing to go the extra mile for an experience that's memorable, and done with some class.
That's the party we put on. A private room set up before you arrive, a team that runs every moment, a project each child is proud to carry home, and the kind of finishing touches your guests remember after the cake is gone.
Getting here from Summit
From downtown Summit it's about a ten-minute drive east to 215 Millburn Avenue in downtown Millburn. Parking is free in the Genius Gems lot.
By train, ride NJ Transit's Morris & Essex line two stops east from Summit (through Short Hills) to Millburn; we're a short walk from the 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 Summit parents
How far is Genius Gems from Summit?
About ten minutes by car from downtown Summit, or two stops on the Morris & Essex line to Millburn.
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 many kids can we invite?
Each package lists how many children are included and the most its room holds. You can add children, up to that limit, when you book or later in your planner.
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.