Patapsco River via HoCo Thru Trail(edit)

Overview

This is a moderate one way trail in Patapsco Valley State Park McKeldin Area.

This trail goes by HM41, HM40, HM15, HM14, HM13, HM12, HM11, HM10, BW22, Patapsco River, HM06, HM05, HM04, HM03, HM02, HM01, CM81, CM80, HM00, HS65, HS64, HS63, HS62, HS61, HS60, HS55, HS54, CF25, HS53, CF27, HS51, HS50, CF12, CF13, CF11, CF10, HS03, HS02, HS01, and HS00.