When: Third Tuesday of every month. Continues through Sept. 13 2016
Help improve local green space w/ the Allegheny Land Trust. Expand the Hollow’s trail system from 6 to 10 miles by helping to build & improve trails, plant trees & native seeds &remove trash & invasive plants. Wear appropriate footwear & outerwear. Water, snacks & tools provided. Contact Keri at email@example.com to register.