Calumet City Prairie And Marsh Nature Preserve is a 131-acre preserve located in Lake County, Indiana. The preserve is home to a variety of unique flora and fauna, including over 100 bird species, numerous amphibians and reptiles, and several rare plant species.

One of the main reasons to visit Calumet City Prairie And Marsh Nature Preserve is to experience the natural beauty of the area. There are several trails throughout the preserve that allow visitors to explore the various habitats, including wetlands, prairies, and forests.

Some specific points of interest to see at the preserve include the wetland boardwalk, the bird observation deck, and the butterfly garden. Visitors can also enjoy fishing in the preserve's ponds or picnicking in the designated areas.

One interesting fact about the area is that it was once part of a larger wetland complex that covered the entire Calumet Region. The preserve now serves as an important refuge for many species that have been displaced due to development and urbanization.

The best time of year to visit Calumet City Prairie And Marsh Nature Preserve is in the spring and summer months when many of the wildflowers are in bloom and the bird populations are at their highest. However, the preserve is open year-round, and visitors can enjoy a variety of activities during the fall and winter months as well.