Join scientists and volunteers to identify as many plants, animals, and insects as possible in one day! This fun and fast-paced activity helps us understand the biodiversity of Masonville Cove - and you can help! Registration is encouraged. BioBlitz with the National Aquarium 2025 Join scientists and volunteers to identify as many plants, animals, and insects as possible in one day! This fun and fast-paced activity helps us understand the biodiversity of Masonville Cove - and you can help! Registration is encouraged.

Help us celebrate the coming of age of Baltimore’s only documented nesting bald eaglets! Hone your skills in bird ID when you try to catch a glimpse of the juvenile bald eagles that call Masonville Cove home. Enjoy nature exploration and free family-friendly activities. Registration and info coming. Eagle Fledge Celebration Help us celebrate the coming of age of Baltimore’s only documented nesting bald eaglets! Hone your skills in bird ID when you try to catch a glimpse of the juvenile bald eagles that call Masonville Cove home. Enjoy nature exploration and free family-friendly activities. Registration and info coming.

Welcome all first time birders! Learn about this exciting hobby from a seasoned birder and give it a try! Registration required. Birding Basics Welcome all first time birders! Learn about this exciting hobby from a seasoned birder and give it a try! Registration required.

Help clean the shorelines of Masonville Cove while experiencing a fun and educational canoe ride! Gather your friends, students, or colleagues for a unique community service experience! The program includes an orientation, paddle time, and life jackets. Private kayaks and canoes are permitted. Canoe and Scoop at Masonville Cove Help clean the shorelines of Masonville Cove while experiencing a fun and educational canoe ride! Gather your friends, students, or colleagues for a unique community service experience! The program includes an orientation, paddle time, and life jackets. Private kayaks and canoes are permitted.

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. Halloween Evening Bat Walk at Garrett Park 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.

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. Halloween Evening Bat Walk at Garrett Park 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.

Hands on Environmental Education programs ideal for homeschool families and all students on days off of school! $20 per participant. Registration required. Drop In Field Trip: Watershed Wonders Hands on Environmental Education programs ideal for homeschool families and all students on days off of school! $20 per participant. Registration required.

Spend a fun-filled morning exploring and learning about our feathered friends. Birdy Bonanza Spend a fun-filled morning exploring and learning about our feathered friends.

Join Katie Detrich for a free guided indoor meditation experience at Masonville Cove! Bring a pillow and blanket if you like! Yoga mats will be available. Enjoy a candlelit atmosphere, herbal tea and healing sounds. March Afternoon Yoga (3/1) Join Katie Detrich for a free guided indoor meditation experience at Masonville Cove! Bring a pillow and blanket if you like! Yoga mats will be available. Enjoy a candlelit atmosphere, herbal tea and healing sounds.

Become a water scientist for a day! This event is free and open to the public, however registration is required. Participants 18 and under must be supervised by an adult. Water Scientist for a Day! Become a water scientist for a day! This event is free and open to the public, however registration is required. Participants 18 and under must be supervised by an adult.