The B.C. Coroners Service says Mai David Huy Huynh, 22, was with a group of friends at Prospect Point, the highest point in the park, in the late afternoon Saturday.
At some point, his friends noticed he was missing.
Shortly after 6 p.m. PT, his body was found 70 metres below, on the seawall.
The B.C. Coroners Service and the Vancouver Police Department are investigating his death.