Start at Mile o

By 10 Mile Sections

Watergate to Little Falls
7 Locks to Old Angler's Inn
Great Falls to Lock 23
Senece Creek to White's Ferry
White's Ferry to Calico Rocks
Point of Rocks to Sandy Hook
Harper's Ferry to Shepherdstown
Lock 39 to Feeder Dam 4
Feeder Dam 4 to McMahon's Mill
McMahon's Mill to Williamsport
100 Mile Marker to Four Locks
McCoy's Ferry to Tonoloway Aqueduct
Hancock to Dam 6
Long Hollow to Lock 58
Lock 59 to Paw Paw Tunnel
Paw Paw to Old Town
On to Cumberland

By Locks

Lock 0 - Tidewater Lock, where Rock Creek empties into the Potomac
Lock 1 - Georgetown
Lock 2 - Georgetown
Locks 3 & 4 - Georgetown
Lock 5 - Brookmont and Inlet Lock 1
Lock 6 - Magazine Lock
Lock 7 - Glen Echo
Locks 8, 9 & 10 - Seven Locks
Locks 11, 12, 13 & 14 - Seven Locks
Lock 15 - Six Locks
Lock 16 - Six Locks
Lock 17 - Six Locks
Lock 18 - Six Locks
Lock 19 - Six Locks
Lock 20 & Great Falls Tavern - Six Locks
Lock 21 - Swain's Lock
Lock 22 - Pennyfield Lock
Lock 23 - Violette's Lock and Inlet Lock 2
Lock 24 - Riley's Lock
Lock 25 - Edward's Ferry
Lock 26 - Woods Lock
Lock 27 - Spinks Ferry
Lock 28 - Point of Rocks Lock
Lock 29 - Catotcin Lock
Lock 30 - Brunswick
Lock 31 - Weverton
Lock 32 - Sandy Hook
Lock 33 - Harper's Ferry
Lock 34 - Goodheart's Lock
Locks 35 & 36 - Two Locks (Harper's Ferry)
Lock 37 - Mountain Lock
Lock 38 - Shepherdstown
Lock 39 - Snyder's Landing
Lock 40 - Horseshoe Bend
Locks 41 & 42
Lock 43
Lock 44 - Williamsport
Lock 45 - Two Locks (Dam 5)
Lock 46 - Two Locks (Dam 5)
Locks 47, 48, 49 & 50 - Four Locks
Locks 51 & 52 - Hancock
Lock 53 - Irishman's Lock
Lock 54
Lock 55 - Near Dam 6
Lock 56 - Sideling Lock
Lock 57
Lock 58
Lock 59
Lock 60
Lock 61
Locks 62, 63 1/3, 64 2/3, and 66
Lock 67
Lock 68 - Crabtree's Lock
Lock 69 - Twigg's Lock
Lock 70 - Oldtown
Lock 71
Lock 72 - The Narrows
Locks 73 & 74 - North Branch
Lock 75 - North Branch

By Towns

Georgetown
Great Falls
Seneca
White's Ferry
Point of Rocks
Brunswick
Harper's Ferry
Sharpsburg/Shepherdstown
Williamsport
Hancock
Little Orleans
Oldtown
Cumberland

By Aqueducts

Seneca Creek Aqueduct
Broad Run Trunk (Wooden) Aqueduct
Monocacy Aqueduct
Catotcin Creek Aqueduct
Antietam Aqueduct
Conococheague Aqueduct
Licking Creek Aqueduct
Tonoloway Creek Aqueduct
Sideling Hill Creek Aqueduct
15 Mile Creek Aqueduct
Town Creek Aqueduct
Evitt's Creek Aqueduct

By Feeder Dams

Dam 1 - Mile 5.6
Dam 2 - Mile 22.12
Dam 3 - Mile 62
Dam 4 - Mile 84.4
Dam 5 - Mile 106.8
Dam 6 - Mile 134
Dam 7 - Proposed for Mile 164.9 but was never built
Dam 8 - Destroyed as part of a flood control project in the 1930's

By Inlet Locks

Inlet Lock 1 - Below Little Falls Dam
Inlet Lock 2 - By Dam 2 and below Seneca Creek
Inlet Lock 3 - Near Dam 3 in Harpers Ferry
Inlet Lock 4 - Big Slack Water, above Feeder Dam 4
Inlet Lock 5 - Same location as Dam 5
Inlet Lock 6- Same location as Dam 6

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