The Tama Zoological Park is a zoo, owned by the government of Tokyo Metropolis, and located in Hino, Tokyo, Japan. The Tama Zoo was opened on May 5, 1958, originally as a branch of the Ueno Zoo. The zoo aims to use its large site – 52 ha, compared to the 14.3 ha of the Ueno Zoo – to show its animals moving in a more free and natural environment.