« All Events This event has passed. Sangamon River Corridor Preserve May 17 @ 11:25 pm Riverwatch monitoring: Sangamon River, Sangamon River Forest Preserve » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: May 17, 2024 Time: 11:25 pm Venue Sangamon River Corridor Preserve 802 Allerton Rd Monticello, Illinois 61856 + Google Map