Northwest Branch Trail – Leaning Tree Warning loop from Silver Spring

Francis Scott Key Bridge – Horseshoe Bend at Great Falls loop from Dupont Circle

Monocacy Aqueduct – Catoctin Creek Aqueduct loop from Seneca

Korean War Veterans Memorial – World War II Memorial loop from Potomac

Seneca Quarry Stone Mill Ruins – Historic White’s Ferry (Out of service) loop from Seneca

Horseshoe Bend at Great Falls – Pennyfield Lock loop from Congressional Country Club

Francis Scott Key Bridge – Rock Creek Trail loop from Cabin John

Pennyfield Lock – Black Rock Mill loop from Pennyfield Lock Neighborhood Conservation Area

Swains Lock – Pennyfield Lock loop from Congressional Country Club

Swains Lock – Pennyfield Lock loop from Potomac

Horseshoe Bend at Great Falls – Swains Lock loop from Cabin John

Great Falls – Billy Goat Trail Section C loop from Chesapeake and Ohio Canal National Historical Park

U.S. Capitol – Horseshoe Bend at Great Falls loop from Rockville