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Watersheds

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    The Black River Basin

    The Black River basin encompasses approximately 2,400 square miles, contains 13 watersheds and includes portions of seven counties. Two distinct topographic regions determine the flow characteristics of the tributary streams. The upper and middle…

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    Black, Buffalo, Trempealeau basins

    The Black, Buffalo, Trempealeau basin is a group of three distinct mainstem river basins - the Black, the Buffalo and the Trempealeau, which drain to the Mississippi. This basin is part of the Great Western Rivers area of Wisconsin. The ridgetop and…

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    Bad Axe La Crosse basin

    The Bad Axe La Crosse river basin in southwest Wisconsin contains numerous scenic vistas from hilltops and beautiful stream valleys. This basin's steep-forested hillsides coexist with agricultural activities located mainly in the relatively level…

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    Gateway to Wisconsin's Basins and Watersheds

    Wisconsin's largest river systems form 24 drainage basins. Click on the map or drop-down box below to navigate to your basin of interest.

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