Discover the breathtaking beauty and unforgettable adventures that await in Illinois state parks. Lee Mandrell and DeeDee Niederhouse-Mandrell highlight the incredible diversity and natural beauty of the landscapes, flora, and fauna of the state. Marvel at the unique rock formations and 55 foot opening at Cave-In-Rock State Park, or leave the land behind to explore the waterways at Chain O' Lakes State Park. Step into history at Fort Massac State...