Cora Hartshorn Arboretum and Bird Sanctuary

The Cora Hartshorn Arboretum and Bird Sanctuary, also known as the Hartshorn Arboretum, is an arboretum and bird sanctuary located at 324 Forest Drive South, in the Short Hills section of Millburn, in Essex County, New Jersey, United States. Its trails are open to the public from dawn to dusk without charge. Various programs are also offered for children, families, and adults.