Wood River is a city located in Madison County, Illinois, United States. It is part of the Greater St. Louis metropolitan area and is situated along the Mississippi River. The city was founded in the early 19th century and has a rich history tied to the development of the region. The area is known for its natural beauty, with several parks and recreational opportunities available for residents and visitors. Wood River is also home to various local businesses and community events, contributing to its vibrant atmosphere and sense of community.