Green Bay Bottoms - Lee County
GPS Coordinates: 40.6520736255363, -91.2270140647888
Management: None listed
Directions: In eastern Lee County. Three miles either north of Ft. Madison or south of Wever, take J-50/190th St. east from U.S. 61 for two miles, past the railroad tracks, to 355th Ave. Follow 355th south about one mile to the marsh at left (east).