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Horicon Marsh - Marsh
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Horicon Marsh

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description Horicon Marsh Overview

Horicon Marsh is a significant freshwater wetland in Wisconsin, USA. Designated a Ramsar site, it’s renowned for its exceptional biodiversity and abundant waterfowl populations including trumpeter swans. The marsh provides critical habitat for numerous bird species and offers opportunities for scientific research and conservation efforts. It is particularly valuable to wildlife enthusiasts, researchers, and those interested in wetland preservation.

help Horicon Marsh FAQ

Why is Horicon Marsh famous among birdwatchers?

The Wisconsin wetland lies on a major migration route and can host enormous seasonal concentrations of waterfowl. Canada geese, ducks, pelicans, herons, and sandhill cranes are among the birds visitors seek there.

Is Horicon Marsh managed by one government agency?

No, the northern portion is the federally managed Horicon National Wildlife Refuge, while Wisconsin manages the southern Horicon Marsh State Wildlife Area. Together they form a wetland of roughly 33,000 acres.

Can visitors paddle through Horicon Marsh?

Canoeing and kayaking are permitted on designated routes and waterways, subject to seasonal conditions and protected-area rules. The Rock River passes through the marsh and forms part of its aquatic landscape.

How did Horicon Marsh become a wetland again after farming?

Parts of the basin were drained in the early 20th century in an unsuccessful attempt to create farmland. Wisconsin began restoration work in the 1920s, and federal refuge protection followed in 1941.

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