From West Cook Wild Ones:

This year's garden walk is an in-person tour of eight gardens throughout the Oak Park/River Forest/Forest Park/Berwyn region. You’ll learn from these home gardeners who have been experimenting with and observing native plants for many years.

Get tickets: https://www.eventbrite.com/e/birds-bees-butterflies-a-native-garden-tour-tickets-157350127467