The Bay of Green Bay is a large inlet of Lake Michigan located in northeastern Wisconsin. It is part of the larger Great Lakes system and is known for its rich biodiversity and recreational opportunities. The bay is bordered by several cities, including Green Bay, which is the largest city in the area. The bay serves as an important habitat for various fish species and migratory birds. It also supports local industries such as fishing and tourism. The surrounding region features parks and natural areas, making it a popular destination for outdoor activities like boating, fishing, and hiking.