A Free World-Class Attraction in the Inner Harbor — And Why You Should Spend the Whole Day Exploring Baltimore’s Inner Harbor just celebrated a remarkable milestone: the National Aquarium’s Harbor Wetland® completed its first full year of operation, and the results are nothing short of extraordinary. If you haven’t visited this world-first floating wetland yet, you’re missing one of the most innovative and beautiful attractions in Baltimore — and the best part? It’s completely free and open to the public. The National Aquarium recently published impressive findings from Harbor Wetland’s first 365 days, and the
Looking for parking near the National Aquarium in Baltimore? Harbor Park Garage is proud to be the official parking partner of the Aquarium — and we’re celebrating one of Baltimore’s most inspiring new attractions: the Harbor Wetland®, now marking its first full year on the Inner Harbor. A Year of Growth and Discovery Opened in August 2024, the Harbor Wetland® has transformed a section of the Inner Harbor into a thriving salt marsh that’s home to more than 139 species of wildlife. From butterflies and terrapins to herons and river otters, this living ecosystem brings