Pratts Wayne Woods

About Pratts Wayne Woods

At 3,433 acres, Pratt’s Wayne Woods Forest Preserve in Wayne is the largest forest preserve in DuPage County. It offers great fishing and a place to fly model planes and is home to the Brewster Creek Marsh Nature Preserve. The preserve is located on the outwash plain of the West Chicago Moraine. Made up largely of wetlands, this landscape combines calcium-rich water with wet sandy soil to support plant life more commonly seen near Lake Michigan. In 2005 work at the site unearthed the 12,000-year-old remains of a mastodon, giving it paleontological as well as ecological significance.

Get outside and give back.

More to Explore in DuPage County, IL

Naperville, IL

Volunteer with Openlands​

Connecting people to nature where they live.

As innovative protectors and stewards of the land since 1963, Openlands exists to create access to nature for all. Through local alliances, forward vision, and persistent action, Openlands connects and leads conservation work, serving as a guiding voice for communities, organizations, and more effective policy in northeastern Illinois and the surrounding region.

Scroll to Top
Jean Franczyk

See you at the 2026 Openlands Annual Luncheon!

Join us on Oct. 21 for “From the Ground Up,” honoring Jean M. Franczyk and featuring Dr. Tessa Francis as keynote.