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The Nature Institute (TNI) is a non-profit land conservation and environmental education organization based in Godfrey, IL. Since its founding in 1980, The Nature Institute’s board and staff have worked to foster an awareness and appreciation of the natural world through education, restoration, and preservation.
Newsletters
Sep 2026
Trails Closed
The Nature Institute is closed to hikers so that staff can get ready for In Harmony with Nature. There are still tickets available for this [...]
In Harmony with Nature
Description: Imagine the rising, falling, booming sounds of a full orchestra blending with tunes from summer song birds and croaking bullfrogs. In a special way, [...]
Moonlight Hike
Join us on a night hike through the woods. On the trails of the Mississippi Sanctuary and Olin Nature Preserve the terrain is light to [...]
Tiny Trekkers: Seeds, Sprouts, & Stems
Seeds, Sprouts, & Stems Description: Tiny Trekkers is a once a week drop off program for ages 3 - 5. Registration is offered by the [...]
Critters and Crypts: Fall Session
This new program is offered exclusively to 6th – 9th grade students! Critters & Crypts is our weekly Dungeons & Dragons group. Journey on quests [...]
New Registration System, Better Experience for You
The Nature Institute has switched all registration to Amilia SmartRec. Please check out this information page to learn more about setting up your account and registering for programs.