Our trails will be closed November 21–29 for Wisconsin’s 2026 Gun Deer Hunting Season. View our hunting policies here.

Photo by Andrew Pirrung

More than a walk in the woods

Experience one of the Midwest’s most biologically diverse ecosystems, where kids hike for free, and trails are open from dawn til dusk.


There’s magic when land preservation, education, and research come together.

What started as 30 acres has grown from a local gem in Baileys Harbor, Wisconsin to a national treasure – with international appeal and members in all 50 states.

An illustration of tall grasses and seeds

1,700+

Acres preserved

An illustration of a plank path over water

2,600

Boardwalk feet (ft.)

An illustration of a ridge with different layers of rock

30

Ridges and swales

An illustration of a purple orchid

29

Unique orchid species

News from the Ridges & Swales

Discover how research partnerships, citizen science, and forest restoration projects help protect biodiversity at The Ridges Sanctuary. TRS is fortunate to work with several organizations and individuals who value its incredible diversity. Through inventory and research projects, these partners help us learn more about the organisms that comprise our varied communities.

This diversity also provides an ideal environment for outside researchers to conduct projects. Their work expands academic and organizational knowledge while providing tremendous benefits for The Ridges.