Boo Fest Member Night
Saturday, October 17, 2026
A night full of treats exclusively for Griffin MSI members.
Member-exclusive Halloween event
Saturday, Oct. 17, 2026 from 4 to 10 p.m.
Come haunt the halls of Griffin MSI at the spookiest member event of the year. Get your costumes ready, because the entire Museum will be open for you to explore after-hours, with activities including:
- Exclusive member hours
- Trick-or-treating across the Museum
- Spooky scavenger hunt
- Halloween-themed crafts
- Live science shows
- And so much more!
Advance registration required This event is free for members with advance registration. Members may reserve tickets up to the admit number listed on your membership card. Additional experiences such as U-505 On-Board Tour and Coal Mine require ticket purchases. Discounts will be applied once added to your cart. The Blue Paradox and The Idea Factory reservations will be available onsite. Giant Dome Theater will be playing films for free on a first-come, first-served basis. Parking is free for all members during events.
Sponsors
Boo Fest is sponsored by Ferrara and Mars Snacking.
Not a member? Join today!
Exclusive events are among the benefits of a Griffin MSI membership.