The DuPage Trails web mapping application is located in our DuPage Maps portal. Click on link below then select "(C) DuPage Trails App" for DuPage County Illinois.
Or open the main DuPage County web site. Located at https://www.dupageco.org and click on the Quick Links / GIS Maps and Applications. To open the DuPage Maps Portal. Please make sure you update your saved browser "Bookmarks" to reflect the new web mapping application. Thank you.