The 3rd Annual HK-SF Int’l Ocean Film Festival will have a warm-up event on April 29th at iSquare in Tsim Sha Tsui, with the main events to be held from May 6th – May 11th. Among several films shown will be the film Blackfish about Orcas in captivity, as well as a 3 min short about the beauty of Hoi Ha Wan where one of HK’s marine parks is.