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Great Miami River

Boat Ramps
45
Access Points
45
Species
47

The Great Miami River is one of Ohio's premier fishing destinations, flowing approximately 160 miles from its headwaters near Indian Lake through west-central Ohio before emptying into the Ohio River west of Cincinnati. This diverse waterway offers exceptional fishing opportunities across multiple counties with varied landscapes, from urban sections in Dayton to scenic rural stretches. Renowned as Ohio's best river for smallmouth bass fishing, the Great Miami supports a remarkably diverse fish population and has produced numerous record-sized catches. With over 157 miles of fishable water and abundant access points, the river provides year-round angling opportunities for both wading and boat fishing, making it a must-visit destination for serious anglers and casual fishing enthusiasts alike.


Species & education

Learn what type of fish are at Great Miami River and what's needed to catch them.

Fishing spots, boat ramps & amenities

Learn how to get on Great Miami River. Uncover great fishing access points, boat ramps, and all the facilities you need for an unforgettable day on the water. Some locations shown may border or include private property. Always check property boundaries and applicable regulations before visiting. onWater's Public & Private Land layer can help you plan your access with confidence.

Know where you can legally fish on Great Miami River

See public and private land boundaries along the water, turn on private parcels with owner details to know where permission is required, and find land-trust parcels that offer permitted fishing access.

Ohio licenses and regulations

Ohio Boating Regulations

When using any type of watercraft to access a body of water, it is important to follow all federal, state, and local rules and regulations. These rules and regulations include boat permitting and licensing, invasive species inspections and stamps, life jacket and PFD rules, motor size and horsepower restrictions, noise limitations, restrictions on personal watercraft, and many more. Visit the web link below for the most current rules and regulations for this body of water.

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Ohio Fishing License

Persons under 16 years of age are not required to purchase a fishing license.

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Ohio Fishing Regulations

This river has a variety of species and regulations, including potential floating and/or watercraft restrictions. Because this river is specially managed for species, seasons, angling methods, and watercraft, it is strongly encouraged you check all federal, state, and local regulations before fishing. Visit any of the links below, inquire locally, or contact a local fly shop to learn current regulations and restrictions.

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Ohio Stream Access Laws

Ohio does not believe there is a precise definition for navigability, so it is determined on a case-by-case basis. However, the state generally accepts waterways capable of recreational boating, with a history of recreation and with public access. The public is allowed to recreate freely on all navigable waters but streambeds are not publicly owned.

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Take Great Miami River with you

The onWater Fish app keeps this water's access points, species and conditions in your pocket, with the tools you use once you're there.

  • Use the map without signal

    Download the map around Great Miami River to use it offline when coverage drops.

  • Log your catches here

    Keep a private fishing journal for Great Miami River to find where and when fish are biting for you.

Get the onWater Fish app

Free on iOS and Android

Water and weather conditions (10 day forecast)

See the best times to fish Great Miami River and check the forecast before you go.

Great Miami River at Sidney OH

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