- Upper Mississippi River National Wildlife and Fish Refuge102 Walnut Street Suite 204 Winona, MN 55987-3509
- Headquarters Office HoursBy appointment onlyBy appointment onlyWinona District Office HoursBy appointment onlyBy appointment onlyLa Crosse District Visitor Center HoursSummer hours (May - October): Tuesday - Saturday9:00 a.m. - 3:00 p.m.Winter hours (Nov - April): Tuesday - Friday9:00 a.m. - 3:00 p.m.Closed on Federal holidaysClosed on Federal holidaysMcGregor District Office HoursBy Appointment OnlyBy Appointment OnlySavanna District Office and Visitor Center HoursBy appointment onlyBy appointment only