The National Aviary, located in Pittsburgh, Pennsylvania, is the only independent indoor nonprofit aviary in the United States. It is also the country's largest aviary, and the only one accorded honorary "National" status by the United Sta... Read more >

Penn Campus Arboretum At The University Of Pennsylvania is located in Philadelphia, PA.

ArbNet Accredited Arboretum – Level I... Read more >

Penn State Schuylkill Arboretum is located in Schuylkill Haven, PA.

ArbNet Accredited Arboretum – Level II... Read more >

The Philadelphia Zoo, located in Philadelphia, Pennsylvania is the first true zoo in the United States. It was chartered by the Commonwealth of Pennsylvania on March 21, 1859, but its opening was delayed by the Civil War until July 1, 1874... Read more >

Phipps Conservatory and Botanical Gardens is a botanical garden set in Schenley Park, Pittsburgh, Pennsylvania. Its purpose is to educate and entertain the people of Pittsburgh with formal gardens (Roman, English, etc.) and various species... Read more >

A botanical garden and glasshouse in the middle of Pittsburgh’s vibrant Oakland neighborhood. Visit to discover breathtaking seasonal flower shows, stunning outdoor spaces, free-with-admission activities for all ages, an award-winning on... Read more >

Pleasant Hills Arboretum is located in Pleasant Hills, PA.

Pleasant Hills Arboretum has 16 acres dedicated to educational and horticultural purposes.

ArbNet Accredited Arboretum – Level IV... Read more >

Schuylkill River Park Arboretum is located in Philadelphia, PA.

ArbNet Accredited Arboretum – Level II... Read more >

The Arboretum At Historic Fair Hill is located in Philadelphia, PA.

ArbNet Accredited Arboretum – Level I... Read more >

The Louise Arnold Tanger Arboretum is located in Lancaster, PA.

Walk the Louise Arnold Tanger (pronounced "tan' -jer") Arboretum on the grounds of LancasterHistory. Open to the public from dawn till dusk.

ArbNet Accredited Ar... Read more >

The Scott Arboretum Of Swarthmore College is located in Swarthmore, PA.

Visit the stunning gardens stretching across the Swarthmore College campus. Discover 100 award winning plant collections. Open year round, dawn to dusk.

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West Chester University Arboretum is located in West Chester, PA.

ArbNet Accredited Arboretum – Level II... Read more >

Westinghouse Park Arboretum is located in Pittsburgh, PA.

ArbNet Accredited Arboretum – Level IV... Read more >

Willows Park Preserve is located in Villanova, PA.

ArbNet Accredited Arboretum – Level II... Read more >