Green Bay is a city located in northeastern Wisconsin with a humid continental climate characterized by cold winters and warm summers. The city is situated on the shore of the Green Bay, which is a part of the larger Lake Michigan watershed. The hydrology constituents of Green Bay include the Fox River, which flows into the bay from the west, and several smaller tributaries. The bay supports a diverse ecosystem of fish, birds, and other wildlife. Outdoor recreation opportunities in Green Bay include fishing, boating, kayaking, and birdwatching. The city also has several parks and trails for hiking, biking, and skiing, including the Bay Beach Wildlife Sanctuary, Baird Creek Parkway, and the Fox River Trail.