Zoo Boo After Hours has taken over the Houston Zoo, inviting ghouls, goblins, and thrill-seekers to experience spooky fun every night until Oct. 30! The event features interactive attractions, eerie decorations, and Halloween-themed activities. Guests can enjoy the zoo’s extended hours until 9:30 p.m. (last entry at 8:00 p.m.), offering a unique after-dark adventure.