Tags: Park.
The Cora Hartshorn Arboretum and Bird Sanctuary (16.5 acres) also known as the Hartshorn Arboretum is an arboretum and bird sanctuary located at 324 Forest Drive South Short Hills in Essex County New Jersey. Its trails are open to the public daily without charge. Various programs are also offered for children families and adults.The arboretum was begun by Miss Cora Hartshorn in 1923 on undeveloped woodland of oaks tulip trees dogwood and beech.