Calling All Wizards... The Hogwarts School is coming to Spokane! Stroll through lessons on Defense Against the Dark Arts, Herbology and Potions. Trick or treat while you meet ghosts, dementors, fantastic beasts and more. Visit the Leaky Cauldron Pub for cool sips… then enter “Hedwig Theater” where Professor Nakahara will lead a musical ode to Harry Potter along with assorted, scary classics. An unforgettable Halloween experience, brought to life by the Spokane Symphony. Pre-concert activities begin 1.5 hours before the performance times.