Lemon Hill is a Federal-style mansion in Fairmount Park, Philadelphia, built from 1799 to 1800 by Philadelphia merchant Henry Pratt as the centerpiece of his garden estate.
A nighttime moonlit hike and guided stargazing session led by astronomer Buddy Muhler, suitable for adults and children aged six and up.
Volunteer workday to plant native species, tend the Lemon Hill Trail and clean up the slopeside restoration project at Lemon Hill.
