IDNR Announces Partial Schedule of Waterfowl Blind Site Drawings SPRINGFIELD, IL – Waterfowl hunters should take note of new procedures for the 2021 waterfowl hunting blind site random drawings to be held at Mississippi River Area SFWA (MRA) and Horseshoe Lake SP. New procedures will include a pre-registration period open for ten (10) days followed by a random drawing conducted by DNR staff. Hunters successful in the drawing will be mailed their drawing order and details on date, location and time for in-person blind selection. Pre-registration will begin in May with blind selection in June...