Discover North Iowa’s aquatic life up close at the Iowa DNR Public Aquarium in Clear Lake. Explore tanks showcasing a variety of local fish species like walleye, perch, muskie, largemouth bass, bluegill, and channel catfish. Visitors will also see panfish, including crappies and bass, along with other native rough fish. HOURS: The public aquarium is open Monday-Friday, 8:00 AM-4:00 PM.