When: Sun, Sep 13, 2026 at 9:00 AM
Where: The Morton Arboretum, 4100 Illinois Route 53, Lisle, IL 60532, Chicago, IL
Category: Festival · Pets welcome: Dogs · Price: $7 per dog + Arboretum admission
The Morton Arboretum's flagship dog-friendly day — explore 16 miles of trails with your dog, visit the on-site Pet Expo featuring 45-50 local vendors (vet services, shelters/rescues, treat companies, pet accessories, trainers), learn about dog adoption and volunteering, and join Puppy Yoga and Dog Yoga sessions. One of the biggest dog events in the Chicagoland area, typically drawing around 6,000 guests and up to 1,500 dogs. $7 per dog in addition to general Arboretum admission.