Adventure 6: Volunteer at the Cascade Meadow Halloween Fun Day✔️ . Every year, Saint Mary’s hosts a Halloween Fun Day for Rochester-area alumni, families, friends, and prospective students at Saint Mary’s Cascade Meadow Wetlands & Environmental Science Center in Rochester, MN. SMU students and faculty get into the Halloween spirit by dressing up in fun costumes, handing out candy, helping children with arts and crafts, and demonstrating various spooky science experiments 🎃👻 . . #NineMonthsThirtySixAdventures #smumn #CascadeMeadow #HalloweenFunDay #ThingsToDoAtSMU