Loading view. Add Your Own Event There are no upcoming events. There are no upcoming events. Marilyn I. Walker Theatre Events Venues Marilyn I. Walker Theatre 15 Artists' Common St. Catharines, Ontario Canada Get Directions Events at this venue Today Upcoming Upcoming Select date. Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file