The Loudoun 1725 Gravel Grinder is a scenic bike ride along historic gravel roads in Northern Virginia.  Located east of the Blue Ridge, in lush Loudoun Valley, these crushed rock roadways meander through awe inspiring beauty, past stone walls, grand estates, horse farms, wineries, bubbling creeks, tiny hamlets, and significant historical sites.  Riding these roads is a sublime experience – like stepping back in time and cycling through history.