The Nature Conservancy. Protecting nature. Preserving life.™
We're working with you to make a positive impact around the world in more than 30 countries, all 50 United States and your backyard. Support our work
Illinois
Preserving the Prairie State
Protecting Illinois for People and Nature
The Nature Conservancy in Illinois works with partners across the state to protect nature and preserve life. See what we're doing in the Prairie State!
Get Your Kids Outside!
Check out our special "Kids in Nature" page to find quizzes, treasure hunts and other activities that encourage them to explore the natural world.
Join The Nature Conservancy and Shedd Aquarium to be part of the world’s largest—and most delicious—Earth Day celebration, Picnic for the Planet!
Check out our event calendar and plan a day learning and exploring nature!
Join our online community and stay on top of the latest news, photos and videos highlighting our work!
Learn how we're working with farmers to help clean drinking water.
Learn how we're preserving Illinois' prairies, which help clean our water and our air.
Learn how we're working in urban settings to help reduce the impacts of climate change and connect people with nature.
Spring emerges across Illinois and brings with it new plant and animal life!
April brings blooming wildflowers and the arrival prothonotary warblers downstate.
Conservancy preserves are alive with songs of calling birds and frogs this May.
See how the Conservancy's Nachusa Grasslands has transformed during its 25-year history.
View this slideshow of images from Emiquon's Lake Festival and Grand Opening of the visitor use amenities.
Learn how American Conservancy scientists are working with their counterparts in China to solve similar problems along the Mississippi and Yangtze rivers.
Annual Report: Interactive Map
Explore this interactive map, which uses photos and videos to explain The Nature Conservancy's projects in Illinois.
Watch our Aquatic Ecologist Maria Lemke explain how we're improving water quality in the Mackinaw River watershed.
Watch our State Director Leslee Spraggins and other experts explain the threat of aquatic invasive species to the Great Lakes.
Jason’s Journal
How do you turn 7,000 acres of corn and soy fields into a functioning floodplain? Jason Beverlin, Illinois River Program Director, talks about the remarkable rebirth at Emiquon. These periodic updates will bring you the latest news from the Illinois River.
Ways of Giving
You can help us protect the Prairie State.
Volunteer
Share your love of the outdoors with others and volunteer for The Nature Conservancy in Illinois!
Contact Us
Contact the Illinois Chapter of The Nature Conservancy.
Read More
We need to act now, before it's too late. Watch the Video, Take Action
We're addressing Latin America's most pressing conservation issues. Read the Story
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