crosses Pennsylvania Route 254 and receives its first named tributary, Little Green Creek, from the right. It then turns south, east, and south-southeast for several tenths of a mile before receiving the tributary Rickard Hollow from the left. The creek then turns south-southwest for a few tenths of a mile, exiting Rohrsburg and receiving the tributary Mud Run from the right and entering Orange Township. Upon entering Orange Township, Green Creek turns south-southeast, flowing alongside Rohrsburg Road, and its valley quickly becomes deeper and narrower again. After several tenths of a mile, the creek turns south and passes by Round Top before turning south-southeast and entering a shared floodplain with Fishing Creek. It then heads in a southerly direction for several tenths of a mile before turning west-southwest. Several tenths of a mile further downstream, the creek abruptly turns south-southeast and almost immediately reaches its confluence with Fishing Creek. Green Creek joins Fishing Creek upstream of the latter creek's mouth. Tributaries Green Creek has three named tributaries: Mud Run, Rickard Hollow, and Little Green Creek. Mud Run joins Green Creek upstream of its mouth and drains an area of . Rickard Hollow joins Green Creek upstream of its mouth and drains an area of . Little Green Creek upstream of its mouth and drains an area of . Hydrology Green Creek is not designated as an impaired waterbody. The waters of Green Creek considerably increase the flow of Fishing Creek at Orange Township. In 1841, the creek was described as a "considerable stream" with water power of "no little magnitude". At a site in the upper reaches of Green Creek, where its watershed has an area of , the creek's average daily discharge was once measured to be . Further downstream, where the creek drains an area of , its average daily discharge was measured to be . In its lower reaches, where it drains an area of , the average daily discharge was . Geography and geology The elevation near the mouth of Green Creek is above sea level. The elevation of the creek's source is between above sea level. A valley known as the Greenwood Valley stretches between Green Creek and Little Fishing Creek in southern Greenwood Township. The creek is in the Ridge And Valley Freestone region. A system of hills and hollows is situated between Fishing Creek and Green Creek. In the upper reaches of Green