Arbor Aid 2020

Arbor Aid is BACK and bet­ter than ever! Enjoy local music, food, and beer at our beau­ti­ful cam­pus in Upper Lawrenceville as we cel­e­brate our urban for­est. This year, we’re high­light­ing [...]

Summer Solstice Party

Join us on June 22nd from 5–9pm for an evening cel­e­bra­tion at Tree Pitts­burgh’s new river­front cam­pus to sup­port the orga­ni­za­tion and cel­e­brate the sum­mer sol­stice. Take in a view [...]