Annual Great Swamp Trout Derby Loading view. Events Search and Views Navigation Search Enter Keyword. Search for Events by Keyword. Find Events Event Views Navigation Summary List Month Day Summary Photo Week Map Today Upcoming Upcoming Select date. Mar 2023 Sat 25 8:00 am - 4:00 pm Event Series Annual Great Swamp Trout Derby Sun 26 8:00 am - 4:00 pm Event Series Annual Great Swamp Trout Derby Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file