Georgetown Locks 5 - 14 Carderock Great Falls Seneca (Locks 21-24) Seneca Quarry - Point of Rocks Point of Rocks - Harpers Ferry Harpers Ferry - Shepherdstown Shepherdstown - Williamsport Williamsport - Hancock Hancock - Paw Paw Paw Paw - Oldtown Oldtown - Cumberland
Mile 0 - Tidewater Lock - Mile 0 Mile 0.38 - Lock 1 Mile 0.42 - Lock 2 Mile 0.49 - Locks 3 and 4 Mile 5 - Lock 5 Mile 5.4 - Lock 6 Mile 7 - Lock 7 Mile 8.33 - Locks 8 - 10 Mile 9.47 - Locks 11 - 14 Mile 13.45 - Lock 15 Mile 13.6 - Lock 16 Mile 13.99 - Lock 17 Mile 14.09 - Lock 18 Mile 14.17 - Lock 19 Mile 14.3 - Lock 20 Mile 16.64 - Lock 21 Mile 19.63 - Lock 22 - Pennyfield Lock Mile 22.12 - Dam 2 and Lock 23 Mile 22.82 - Lock 24 - Seneca Aqueduct Mile 30.6 - Goose Creek River Lock Mile 30.8 - Lock 25 - Edward's Ferry Mile 39.4 - Lock 26 (Wood's Lock) Mile 41.5 - Lock 27 Mile 48.9 - Lock 28 - Fulton's Lock Mile 50.89 - Lock 29 - Lander Mile 55 - Lock 30 - Brunswick Mile 58 - Lock 31 - Weverton Mile 60.23 - Lock 32 - Sandy Hook Mile 60.7 - Lock 33 - Harpers Ferry Mile 61.7 - Lock 34 Mile 62.23 - Locks 35 and 36 Mile 62.3 - Inlet Lock 3 Mile 66.96 - Lock 37 Mile 72.65 - Lock 38 - Shepherdstown Mile 74 - Lock 39 Mile 79.41 - Lock 40 Mile 88.9 - Locks 41 and 42 Mile 92.96 - Lock 43 Mile 99.3 - Lock 44 - Williamsport Mile 107.27 - Lock 45 Mile 107.42 - Lock 46 Mile 108.64 - Four Locks Mile 122.59 - Locks 51 and 52 Mile 122.85 - Locks 51 and 52 Mile 130 - Lock 53 - Irishman's Lock Mile 133.96 - Lock 54 Mile 134.06 - Dam 6 and Lock 55 Mile 136.2 - Lock 56- Sideling Lock Mile 139.2 - Lock 57 Mile 143.9 - Lock 58 Mile 146.6 - Lock 59 Mile 149.7 - Lock 60 Mile 153.1 - Lock 61 Mile 154.2 - Locks 62 thru 66 Mile 161.8 - Lock 67 Mile 164.8 - Lock 68 Mile 166.4 - Lock 69 - Twigg's Lock Mile 166.7 - Lock 70 - Oldtown Mile 167 - Lock 71 Mile 174.4 - Lock 72 - The Narrows Mile 175.4 - Locks 73 and 74 - Noth Branch Mile 175.6 - Lock 75
Georgetown Point of Rocks Brunswick - Lock 30 Harpers Ferry - Lock 33 Shepherdstown - Lock 38 Williamsport Hancock Little Orleans Oldtown - Lock 70 Cumberland Visitors Center
Seneca Aqueduct.aspx Broad Run Trunk.aspx Monocacy Aqueduct.aspx Catoctin Aqueduct.aspx Antietam Aqueduct.aspx Conococheague Aqueduct.aspx Licking Creek Aqueduct.aspx Tonoloway Creek Aqueduct.aspx 15 Mile Creek Aqueduct.aspx Town Creek Aqueduct.aspx Evitt's Creek Aqueduct.aspx
Dam 1 Dam 2 Dam 3 Dam 4 Dam 5 Dam 6 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
Inlet Lock 1 - Below Little Falls Dam Inlet Lock 2 - By Dam 2 and below Seneca Creek Inlet Lock 3.aspx - 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