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McCook Lake

Boat Ramps
2
Access Points
2
Species
16

McCook Lake is a small but productive fishing destination located in Union County, South Dakota, near the Nebraska border. This lake has gained recognition among anglers for its diverse fish population and convenient accessibility. As part of the region's water system, McCook Lake offers both shoreline and boat fishing opportunities in a scenic setting. The lake is known for supporting healthy populations of warm-water fish species and provides year-round fishing opportunities for both resident and visiting anglers.


Fishing spots, boat ramps & amenities

Learn how to get on McCook Lake. 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 McCook Lake

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.

South Dakota licenses and regulations

South Dakota 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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South Dakota Fishing License

Residents and Nonresidents 18 years old and older are required to have a fishing license

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South Dakota Fishing Regulations

This state has a variety of species and regulations, including potential floating and/or watercraft restrictions. Because this state 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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South Dakota Stream Access Laws

If a river or stream is capable of being floated, it can be used for any lawful recreational activity, such as boating or fishing. Any public use above the ordinary high water mark, i.e., outside of the stream bank, without the landowner's permission, would be considered trespassing.

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Take McCook Lake 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 McCook Lake to use it offline when coverage drops.

  • Log your catches here

    Keep a private fishing journal for McCook Lake to find where and when fish are biting for you.

  • HD depth charts from Garmin

    Find drop offs, ledges, channels, points and shallow flats with Garmin depth charts in the app.

Get the onWater Fish app

Free on iOS and Android

Water and weather conditions (10 day forecast)

See the best times to fish McCook Lake and check the forecast before you go.

No forecast data available.


Explore South Dakota waters

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