The city of Walnut is located in the eastern part of Los Angeles County, California. Whether you are traveling with companions or staying in Walnut for business, the City of Walnut offers an assortment of recreational activities to make your visit a joy. This place has a plethora of shopping centers and fine dining options to make your spare time pleasant. W R Rowland Adobe Ranch House, with its thick adobe dividers, overwhelming wide entryways, wood shingled rooftop and dirt floors, is presumably the oldest structure in the City of Walnut and one of the most visited historic sites. Wildlife Sanctuary Mt. SAC is a 10-acre nature preserve which safeguards Walnut’s natural habitat.