Willow Glen Road runs between Marysville Road in Oregon House and La Porte Road in Brownsville. It is also known as County Road 21. From south to north, significant places on Willow Glen Road include Foothill Fire Auxiliary Thrift Shop, Gold Eagle Market, and Books and More. Willow Glen Ridge is on the east side of the road. Both the ridge and the road are named for the historic Willow Glen Ranch.