Monster Mash at Buffalo Museum of Science- October 10 and 11, 2026- Buffalo, NY

Monster Mash at Buffalo Museum of Science– October 10 and 11, 2026 from 10am to 2pm at 1020 Humboldt Parkway, Buffalo.

Explore spooky science at the museum this Halloween season! Pick up a goodie bag, visit every trick-or-treat station, and discover hands-on science surprises along the way. Enjoy the tricks, collect your treats, and make unforgettable Halloween memories!

Kids who come in costume receive $2 off admission. Looking for even more Halloween fun? Create glow-in-the-dark slime or take part in our special owl pellet dissection lab for an additional fee, see details below.

Monster Mash Admission

• Saturday, Oct. 10 
• Sunday, Oct. 11

Monster Mash Add-On Activities

Glow-in-the-Dark Slime Creation ($6 – Drop in anytime)

Saturday, Oct. 10
Sunday, Oct. 11
Owl Pellet Dissection ($8 – Family Workshop, please choose a time)

Saturday, Oct. 10, at 10:30 a.m.
Sunday, Oct. 11, at 10:30 a.m.
Sunday, Oct. 11, at 1:30 p.m.