Jay from Martinsburg, WV on 10/4/2018 10:01:54 AM:
Milepost 1–25
Including Georgetown, Washington D.C.; Bethesda, MD; Potomac, MD; Seneca, MD
Georgetown Locks 3 and 4 (MP 1)
Towpath Closed, Towpath detour between 30th Street and Thomas Jefferson Street in Georgetown. The surrounding area will be closed for construction. For more information
Lock 7 (MP 7)
Local detour
Rock Run (MP 8.8)
Towpath Closed, Find a detour over bridges at Lock 10 and 11, and a temporary bypass trail for approximately 0.2 miles between mileposts 8.8 to 9.0.
Billy Goat Trail (MP 9.9)
Closed, Section A
Closed, Section B
Open, Section C
Great Falls Tavern Area (MP 14)
Open, Olmsted Island and Olmsted Trail out to the Great Falls Overlook.
Open, Great Falls Tavern Visitor Center
Closed, River Trail
Towpath Closed, Due to construction, please use the marked towpath detour at Great Falls upstream of Lock 20. For more information.
Bridge Closed, Lock 19, Due to construction, please use the upstream bridge at Lock 20. For more information.
Closed, Mule-drawn boat rides. Boat rides resume in 2019 For more.
Milepost 25–50
Including Poolesville, MD; Whites Ferry, MD; Dickerson, MD; Point of Rocks, MD
Monocacy Aqueduct Boat Ramp (MP 42)
Closed, due to flooding, this area is closed until further notice.