The National Mississippi River Museum & Aquarium is located in Dubuque, Iowa. It focuses on the history, culture, and ecology of the Mississippi River and its surrounding regions. The museum features interactive exhibits, historical artifacts, and educational programs that highlight the river's significance to the environment and local communities. In addition to its museum exhibits, the facility includes an aquarium that showcases various aquatic species native to the Mississippi River and other river systems. Visitors can explore both freshwater and marine life, making it an engaging destination for families and individuals interested in nature and conservation.