We are one of Michigan's oldest interpretive centers. Bay City's Jennison Nature Center was renovated in 1996 to become the Saginaw Bay Visitor Center. Set beside Tobico Marsh, one of Michigan's outstanding natural areas, the center is part of Bay City State Recreation Area. The center offers year-around programs featuring Saginaw Bay, its wetlands, watershed and natural resources. Attractions include: Interpretive and special events, school programs K-12, Jennison Exhibit Hall, Wetland Wonders Gift Shop, nature trails, biking trails, cross country skiing, fishing, kayaking, archery, Splash Park and more!!!