Registration for the 24th Annual Festival of Nature is now open! Click Here to learn more and register.

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 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

As the days grow longer and the sun feels a little warmer, it’s tempting to believe spring has finally arrived—until winter reminds us otherwise. Even so, the snow is melting quickly, the ground is beginning to thaw, and daytime temperatures are staying above freezing. Signs of the season are already here: water flowing beneath Hidden Brook, frogs calling on warm afternoons, and sandhill cranes returning overhead. Spring is on its way—winter just insists on one last dramatic goodbye.