Hours Notes

This natural area is open from 6 am to 11 pm daily.


The natural area at Park No. 548, also known as "Thillens," is an 8.4 acre area that is made up of prairie and woodland habitat on the City's far north end. This area provides a natural buffer along the north branch of the Chicago River.

Parking Directions


Map & Facilities

6619 North Western Avenue
Chicago, IL 60612

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