« All Tournaments This fishing tournament has passed. Big Lake Store May 18 @ 3:27 pm CDT Lake Koshkonong Ice Fishing Tournament » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: May 18, 2024 Time: 3:27 pm CDT Tournament / Weigh-In Venue Big Lake Store 1838 60th Avenue Osceola, WI, 54020 + Google Map