The London Children’s Museum’s most anticipated Halloween event is back!
BOOseum is a frightfully fun evening for the whole family filled with costumes, trick-or-treating and hands-on Halloween excitement! Get your costumes on and get ready for a night of spook-tacular activities made just for little ghosts, ghouls and their families!
Get your tickets early! BOOseum sells out every year!
Tickets launch: Saturday, September 13 at 10:00am
This is a premium event and is not included in general admission.
Members receive a special discount on tickets! Tickets must be purchased in advance, and this event sells out quickly! Walk-in admission will not be available. This is a stroller-free event.
October 29, 2025 4:00 pm to 8:00 pm
Spooky Slime & Mad Science
Special Guest: Western Chemistry Club
Brew your own ooey gooey haunted slime to take home, then watch the mad scientists from Western Chemistry Club demonstrate bubbling potions, foggy cauldrons that will leave you glowing with excitement!
Location: Discovery Lab
Monster Mash Dance Party
With The Alpha DJ Company
Show off your spookiest spins, creepiest crawls, and monster-sized moves as DJ Alpha keeps the party jumping all night long! Get your claws up and get ready for a fang-tastic time!
Location: The Annex
Jack O’Lantern Legends & Creepy Crafts
Special Guest: Fanshawe Pioneer Village
Discover the origins of the Jack O’Lantern in the forest of Branching Out, then get hands-on making a spooky 19th-century optical toy or a Halloween hand creature to take home.!
Location: Branching Out
Haunted Bone Yard
Special Guest: Western University Bone & Joint Institute
Step into our boneyard of fright and delight! Get crafty and creepy with our special guest as you create creepy, crawly skeleton crafts and make your own eerie, moving paper hand!
Location: Unearthed
Plus!
Trick-or-Treat Street
Slither through the streets of our Community Roots exhibit as you show-off your costume and trick-or-treat right inside the museum!
Creepy & Cute Photo Station
Show us your fangs! Strike your fiercest, spookiest or silliest pose in our Halloween photo spot! Perfect for showing off your costume before you head back to the monster mash!
Haunted Cardboard City in Discovery Lab
Shhhh! What was that sound? Visit our haunted cardboard city in Discovery Lab to find out! Code spooky soundscapes and help us decorate our haunted city!
