Lower Rock Run Preserve

About Lower Rock Run Preserve

Lower Rock Run Preserve protects a diversity of habitats, including forest, prairie, savanna, wetland and a portion of Rock Run.

Wildlife found at the preserve includes the northern water snake and eastern kingbird.

The preserve is also home to a variety of plant species, including the leather flower, white water lily and prairie phlox.

Get outside and give back.

More to Explore in Will County, IL

Homer Glen, 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.

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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.