About Ohio River - Hannibal Pool
This modern structure replaces three old wicket-type dams which served river traffic for over 70 years. Several full-size wickets and a workboat, used to operate them, are displayed at the visitor center.
Recreation AreaRecreation.gov
Ohio River - Hannibal Pool
New Martinsville, Ohio · Monroe County
This modern structure replaces three old wicket-type dams which served river traffic for over 70 years. Several full-size wickets and a workboat, used to operate them, are displayed at the visitor center.
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39.65725, -80.86120
Open in OpenStreetMap5-Day Forecast
Weather at Ohio River - Hannibal Pool
Live forecast for the park. Plan your visit accordingly.
Today
Clear
76°/55°
💧 1%🌬 6mph
↑ 6:54 AM ↓ 5:19 PM
Wed
Heavy Rain
77°/55°
💧 31%🌬 12mph
↑ 6:55 AM ↓ 5:18 PM
Thu
Rain
67°/54°
💧 27%🌬 12mph
↑ 6:56 AM ↓ 5:17 PM
Fri
Overcast
59°/46°
💧 4%🌬 10mph
↑ 6:57 AM ↓ 5:16 PM
Sat
Overcast
47°/38°
💧 8%🌬 9mph
↑ 6:58 AM ↓ 5:15 PM
Forecast data © Open-Meteo. Refreshed every 6 hours. Always check the most recent forecast before heading out.
How to Get There
Located off OH 7 at Hannibal, OH.
Driving directions (Google Maps) →Plan Your Visit to Ohio River - Hannibal Pool
Heading to Ohio River - Hannibal Pool? A few things to know before you go:
- Reservations: popular sites fill up fast — check Recreation.gov 6 months in advance
- Fees: day-use and camping fees vary; check current rates on the official park page
- Trash & pack-out: follow Leave No Trace principles
- Wildlife: store food in bear boxes where provided; never feed wildlife
- Weather: the 5-day forecast above is updated every 6 hours; verify just before you go
References & Official Resources
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