First Friday: Family Fishing Night Have you ever wondered who is swimming in the Cove? Spend an evening on the pier and enjoy guided fishing lessons for those wanting to learn how to fish! All fishing supplies are available to lend. Registration required.

2024 Urban Wildlife Conservation Day Celebration Join us for a fun-filled day of free, family-friendly activities in recognition of Urban Wildlife Conservation Day! Immerse yourself in nature with a variety of outdoor games, guided nature walks, fishing, birding, boat rides, and more. RSVP required for boat rides & Nature WoRx guided walks.

International Coastal Cleanup at Masonville Cove (AM Session) Join the Aquarium to remove harmful marine debris from the shoreline at the Masonville Cove campus. Learn about sources and effects of marine debris, and what you can do to help! Debris data collected at this event will contribute to the Ocean Conservancy's International Coastal Cleanup.

Morning Bird Walk Join us for a morning bird walk through the newly opened portion of Masonville Cove!

Mammals of Masonville Part 2/4 Here's your chance to work alongside biologists as we discover what roams Masonville Cove after hours. No prior experience required! Ideal for adults and teenagers. This part will focus on setting trail cameras and how they are used. Please dress warmly and registration is required.

Mammals of Masonville Part 1/4 Here's your chance to work alongside biologists as we discover what roams Masonville Cove after hours. No prior experience required! Ideal for adults and teenagers. This part will serve as an introduction to mammal surveys and the full program. Please dress warmly and registration is required.

Evening Bat Walk with Baltimore Green Space at Masonville Cove Join Masonville Cove and Baltimore Green Space in celebrating National Bat Week! Did you know over 300 species of fruit depend on bats for pollination? Come hang with the bats to learn more about our nocturnal friends! Gear will be provided and registration is required for this free event.

Nature Worx Program (Rescheduled) Nature Worx is providing an hour long, multi-sensory exploration of the natural environment to demonstrate the healing qualities of intentional time spent outdoors. Nature Worx activities use mindfulness and meditation techniques to engage all the senses during slow, contemplative walks in nature.

BioBlitz with the National Aquarium 2023 Participate in our annual BioBlitz by working with wildlife experts and community volunteers to find, identify, and record plant and animal species that live at Masonville Cove. Please follow the registration to the National Aquarium's page!

Summer Camp ​