Celebrate the 19th annual Open Gardens Day with Hallberg Butterfly Gardens! Learn about the butterfly life cycle, wildlife gardening, habitat preservation, and West County’s rich agricultural heritage. There will be docents to assist with butterfly and bird sightings, informational displays, self-guided tours, children’s activities; plant, book, and stationery sales. Limited wheelchair access. Hallberg Butterfly Gardens is a 501 c 3 corporation formed to educate the public about butterflies and preserve habitat.