Loading view. There were no results found. There were no results found. Willow Island at Alliant Energy Center Events Venues Willow Island at Alliant Energy Center 1919 Alliant Energy Center Way Madison, WI United States 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