Where to see Black Swallowtail in Pennsylvania

Centennial Arboretum

Arboretum and Bird Watching

You might spot House Sparrow, Spotted Lanternfly, and American Robin.

Delaware Division of the Pennsylvania Canal

Biking and Canoeing & Kayaking

You might spot Spotted Lanternfly, Duck, and Asian Lady Beetle.

University City

Cultural District and Family Friendly

You might spot House Sparrow, Spotted Lanternfly, and American Robin.

All Wars Memorial to Colored Soldiers and Sailors

Accessible. and African American History

You might spot House Sparrow, Spotted Lanternfly, and American Robin.

Bartram's Garden

Bird Watching and Botanical Garden

You might spot House Sparrow, Spotted Lanternfly, and American Robin.

Elfreth's Alley

Architecture and Colonial History

You might spot House Sparrow and Spotted Lanternfly.

Hershey Gardens

Botanical Garden and Butterfly Atrium

You might spot Spotted Lanternfly, Canada Goose, and Isabella Tiger Moth.

Japanese House and Garden

Cultural Center and Educational.

You might spot House Sparrow, American Robin, and Spotted Lanternfly.

Old City

You might spot House Sparrow and Spotted Lanternfly.

Southwark

Architecture and Colonial History

You might spot House Sparrow and Spotted Lanternfly.