Bowlus • Bowlus Day celebration begins with an outdoor polka Mass at 10 a.m. with music by Joyce and Jerry at St. Stanislaus Kostka Parish, weather permitting. Following Mass, the Bowlus Fire & Rescue Department sponsors a day of events with a parade downtown at 11:15 a.m. and activities in the city park, ending with fireworks at 10 p.m. and a street dance from 7 to 11 p.m.