Gardens with a checked street address within 50 straight-line miles of the U.S. Census reference point for Chicago, Illinois. Each result shows its own town; being on this page does not mean a garden is inside Chicago city limits. Distances are straight-line, not driving.
Within 50 miles of central Chicago. Checked September 28, 2026.
County-owned four-acre garden with hostas, daffodils, crabapples and magnolias set in 21 acres of woods; free, open dawn to dusk.
Large botanic garden in Glencoe, Illinois with themed gardens, greenhouses and a model railroad garden. Members-only morning hours come before the public opening.
Chicago conservatory with two acres of indoor greenhouses and over ten acres of outdoor gardens. Entry needs a ticket, and reserving ahead is recommended.
Evanston arboretum on a narrow strip beside the North Shore Canal, with trees grouped by plant family, gardens, sculptures and a bird sanctuary. The Ecology Center sits inside it.
A Lombard park known for its lilac collection and Lilac Time festival. Open every day of the year and free to enter.
Park-district conservatory in Oak Park with three display rooms of Mediterranean, tropical and desert plants. Groups of 10 or more must register in advance by phone.
A 1,700-acre tree arboretum in Lisle with trails, tree and plant collections and a Children's Garden. Timed ticket purchase is available online; entry includes parking.
Elmhurst Park District conservatory with a tropical plant house and three seasonal flower shows a year. Entry is free and it opens every day.
These are gardens we could check against their own official websites, not every garden in the area. “Free” refers to general garden entry, not parking, tours or special events. We do not show live opening status.
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