Pumpkins, Bats, Webs & Spooky Costumes and more mark Halloween at BCM. Come dressed to impress as the Museum celebrates Halloween with its visitors. Join us for a spooky good time complete with Halloween-inspired activities that include decorating your own canvas trick-or-treating bag, learning about bats and spiders, and participating in costume contest! Take a photo in front of a festive backdrop to remember the day. Party free with museum admission.