Branch Brook Park is a county park of Essex County, New Jersey in the United States, located in the North Ward of Newark, between the neighborhoods of Forest Hill and Roseville. A portion of the park is also located within the Township of Belleville. At 360 acres (150 ha), Branch Brook Park is the largest public park in the city of Newark. The park is noted for the largest collection of cherry blossom trees in the United States, having over 4,300 in more than fourteen different varieties collectively called Cherryblossomland, as well as its spectacular Cherry Blossom Festival each April. * *