0 2 4 Miles Baltimore County Howard County Carroll County Anne Arundel County Montgomery County Frederick County Harford County Prince George's County Baltimore City ® MCKELDIN MCKELDIN NORTH NORTH AREA AREA MCKELDIN MCKELDIN AREA AREA WOODSTOCK WOODSTOCK DANIELS DANIELS AREA AREA PICKALL PICKALL HOLLOFIELD HOLLOFIELD AREA AREA HILTON HILTON GLEN GLEN ARTNEY ARTNEY AVALON AVALON AREA'S AREA'S ORANGE ORANGE GROVE GROVE HALETHORPE HALETHORPE BELLE GROVE BELLE GROVE AREA AREA Patapsco Valley State Park Patapsco Valley State Park Click to View Area Trail Map Click to View Area Trail Map