“Enchanted Story Walk: Room on the Broom” is a self-guided walk at Mass Audubon Wellfleet Bay Wildlife Sanctuary, 291 Route 6, for toddlers through early readers. Do the walk on your own time, Thursday, October 29th, through Saturday, October 31st. Daily sanctuary fee ($5; seniors and children 2-12, $3; under 2, free) applies. On Friday, October 30th, 7 p.m., catch the online program “Fall Fest: Misunderstood Animals,” about snakes, bats, skunks, and the like. Registration is $35, free for children, at massaudubon.org.