Boo Fest Member Night

Member-exclusive Halloween event

Sunday, Oct. 19, 2025 from 4 to 8 p.m.

Don your best costume and join Griffin MSI for an unforgettable night of tricks and treats. Start the Halloween season with a Frankenstein-level jolt at our Tesla Coil and explore the rest of the Museum during this exclusive member only event. Get your candy collection going as you scoop up tasty treats throughout the event. There may even be a few frights along the way. This is one of our most popular member events so be sure to reserve your spot. This event is free for members with advance registration. Members may reserve tickets up to the admit number listed on your membership card. Advance registration required Additional experiences such as 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. Tickets for Boo Fest Member Night have sold out.