Great Loop Planning Resource

Ohio River Locks

Explore 18 reviewed public lock references on the Ohio River, including locations, VHF channels, phone numbers, and boater planning notes.

Browse Locks by State Learn How to Lock Through Plan a Float Plan
275Reviewed public locks
19States / provinces
29Waterways
275Total imported reference rows

Lock Map

Search and browse reviewed Great Loop lock references.

Locks in Ohio River

18 reviewed public lock references are available for this Great Loop view.

Cannelton Locks and Dam

Cannelton, IN • Ohio River

VHF
13/14 verify
Phone
Verify current USACE district/CorpsLocks

Dashields Locks and Dam

Coraopolis, PA • Ohio River

VHF
13/14 verify
Phone
Verify current USACE district/CorpsLocks

Emsworth Locks and Dam

Pittsburgh, PA • Ohio River

VHF
13/14 verify
Phone
Verify current USACE district/CorpsLocks

Gallipolis Locks and Dam

Gallipolis Ferry, WV • Ohio River

VHF
13/14 verify
Phone
Verify current USACE district/CorpsLocks

Greenup Locks and Dam

Greenup, KY • Ohio River

VHF
13/14 verify
Phone
Verify current USACE district/CorpsLocks

Hannibal Locks and Dam

Hannibal, OH • Ohio River

VHF
13/14 verify
Phone
Verify current USACE district/CorpsLocks

Markland Locks and Dam

Warsaw, KY • Ohio River

VHF
13/14 verify
Phone
Verify current USACE district/CorpsLocks

McAlpine Locks and Dam

Louisville, KY • Ohio River

VHF
13/14 verify
Phone
Verify current USACE district/CorpsLocks

Meldahl Locks and Dam

Foster, KY • Ohio River

VHF
13/14 verify
Phone
Verify current USACE district/CorpsLocks

Newburgh Locks and Dam

Newburgh, IN • Ohio River

VHF
13/14 verify
Phone
Verify current USACE district/CorpsLocks

Racine Locks and Dam

Racine, OH • Ohio River

VHF
13/14 verify
Phone
Verify current USACE district/CorpsLocks

Learn & Prepare

How to LockStep-by-step guide VHF Call ScriptsWhat to say Lock EtiquetteDo's and don'ts Gear ChecklistWhat you need Common MistakesWhat to avoid

How to Lock Through

Approach slowly, prepare lines and fenders before arrival, monitor the published VHF channel when available, and follow lockmaster instructions.

VHF Call Scripts

Use the lock name, vessel name, direction of travel, and your request. Confirm current instructions before entering.

Lock Etiquette

Keep wake down near approaches, brief crew before entering, yield as directed, and avoid crowding other vessels.

Gear Checklist

Have fenders, lines, gloves, PFDs, boat hooks, and a working radio ready before reaching the approach.

Common Mistakes

Do not rely on old schedules, stale notes, or unofficial status reports. Check current notices and local lock instructions.

Navigation Safety Note

This page is a planning reference, not a substitute for official notices, charts, lockmaster instructions, or current local conditions. Always confirm lock status, operating hours, closures, restrictions, and instructions with the official authority before arrival.