Join us on this 12 mile circuit hike in Baltimore and Howard Counties. The hike employs 11 different trails and includes all four "corners" of the Rte 1 area of Patapsco Valley State Park: Hilton, Orange Grove, Avalon and Glen Artney, in that order. The hike includes some rocky and tilted sections of trail, a handful of minor stream crossings, and about 1700 feet of elevation gain (1,000+ of which occurs before our 20 minute lunch break). Our pace while…