Home » Places to Go » Locations » Blandings Grove Family Picnic AreaBlandings Grove Family Picnic AreaEntranceS River Road, north of E Devon AveCook County, IL 60018(near Des Plaines)MapsWeb Map of Blandings Grove Family Picnic AreaPDF Map of Blandings Grove Family Picnic AreaPDF Mapa Español de Blandings Grove Family Picnic AreaThings to Do & AmenitiesParkingHours Year-round: Sunrise to SunsetClosures & Alerts