Explorium Fest

December 3 - December 6, 2025:
4-Days of Free Access

ExploriumFest is 4-days of free exploration and adventure at Mountain Top Explorium. From December 3rd to December 6th, we invite local & visiting families to discover the wonders of the Explorium absolutely free of charge. Each day will be packed with engaging activities for both children and adults, including crafts, a free Kids Night Out, and a visit from Santa.

Don't have kids, but you're curious about the mission of Mountain Top Explorium? Stop by and check out everything going on and learn about ways to interact with Mountain Top!

Virtual Silent Auction

Open: November 24

Closes: December 7th, Noon

Support Mountain Top Explorium and find unique gifts, themed baskets, and essentials for yourself or a loved one. Bid on exciting items like overnight stays, ski passes, and much more!

Bid Today!

Featured Items

Arapahoe Basin Unrestricted Season Pass
Copper 4-Packs
Growler of the Month - Several Local Breweries
Hotel Accommodations - Breckenridge Grand Vacations, Beaver Run, and More
Outdoor Gear
Summit & Denver County Experiences
And So Much More!

Schedule of Events

Every day is packed with unique featured activities and an array of ongoing fun like crafts, scavenger hunts, and more!

Wednesday, December 3th
Theater Silco, Story Time, & Face Paint

Join performers from Theater Silco for a one of a kind bilingual performance exploring the mythical creature of the Rainbow Goose followed by crafts, scavenger hunts, and other activities. Performance starts at 10a with other activities being accessible throughout the day.

Thursday, December 4th
Inside a Bubble, Snow Globes, & Kids Night Out

Step inside a giant bubble and feel like you’re in your very own snow globe. Then, create your own sparkling snow globe complete with a winter scene and plenty of glitter! In the evening, all kids are invited to a free Kids Night Out (space is limited) with dinner and more festive fun, while parents enjoy a night out. Must be 3+ and bathroom independent. Kids Night out is 5:30-8p.

Register for Waitlist

Friday, December 5th

OT Olympics, Coco, & Holiday Cards

Join Elise Marie OT, certified Occupational Therapist for a fun, hands-on activities challenging your child's fine motor skills in support of their school readiness.

Explore more holiday fun:

Hot Cocoa Test Tube Lab: Kids and parents can mix up some magic and hot chocolate (while supplies last!).
Holiday Card Crafting: Create a personalized holiday card to send to a loved one, mailing it directly from the Explorium!

Saturday, December 6th
Ornament Making, Letters from Santa, & SANTA!

Get hands-on making your perfect Wood Cookie Ornament! We provide all the supplies for decorating your custom Explorium ornament. You can take your keepsake home or hang it on our community tree. Don't forget to write your special Letter to Santa and mail it in our North Pole Mailbox!