Nahant Marsh is a 405-acre wetland area located in Davenport, Iowa. It serves as an important habitat for various species of birds, fish, and other wildlife. The marsh is part of the Mississippi River ecosystem and plays a crucial role in water filtration and flood control. Visitors to Nahant Marsh can enjoy activities such as hiking, birdwatching, and educational programs offered by the Nahant Marsh Education Center. The area features several trails and observation points, making it accessible for nature enthusiasts and families looking to explore the diverse flora and fauna.