Green Bay is a large bay located in the northeastern part of Lake Michigan, known for its ecological importance and natural beauty.

Situated in the northeastern section of Lake Michigan, Green Bay is a sizable and important bay that is essential to the ecology of the area. For local animals, especially fish and waterfowl, it is a crucial habitat. Recreational activities like boating, fishing, and birding are also well-known in the area. The cities of Green Bay, Wisconsin, as well as several smaller settlements, around Green Bay, which is supplied by multiple rivers, including the Fox River. It is a prominent feature of the Lake Michigan shoreline, drawing tourists and nature lovers alike with its ecological diversity and natural beauty.