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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
Aug 2026
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 [...]
Heartland Prairie Hike
Heartland Prairie Hikes are a long-running volunteer-led hike at Heartland Prairie at Gordon Moore Park in Alton. Join other prairie enthusiasts on the 2nd and [...]
ECO Homeschool Adventures: Wildlife Whodunit: The Pond Caper
Wildlife Whodunit: The Pond Caper Solve a mystery using samples, tracks, and clues. Description: Calling all homeschool families! This program takes place on select Wednesdays [...]
Forest Playdate
Bring your little one for Reggio-inspired forest play. Various invitations will be offered to spark your child’s curiosity, creativity, and problem-solving skills. Ages 18 months [...]
Volunteer: Native Seed Collecting at TNI
Description: Did you know TNI uses millions of seeds each year to increase biodiversity of the prairies and woodlands on the preserve? Our goal is [...]
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.