Bearing westward from Rosslyn in Arlington, Virginia, Donaldson Run is the third notable tributary feeding into the Potomac River. Like its neighbors—Spout Run, Windy Run, and Pimmit Run—Donaldson Run cuts through rocky bluffs, with the last half-mile punctuated by minor but pretty cascades. The Donaldson Run Trail links the lengthy Potomac Heritage Trail, on the …

Continue reading Donaldson Run Trail and Loop (Arlington, VA)