In the early 1900s, Miranda attends a girls boarding school in Australia. One Valentine's Day, the school's typically strict headmistress treats the girls to a picnic field trip to an unusual but scenic volcanic formation called Hanging Rock. Despite rules against it, Miranda and several other girls venture off. It's not until the end of the day that the faculty realizes the girls and one of the teachers have disappeared mysteriously.
Picnic at Hanging Rock is a 1975 Australian mystery film directed by Peter Weir and based on the 1967 novel Picnic at Hanging Rock by Joan Lindsay. Cliff Green adapted the novel into a screenplay. The film stars Rachel Roberts, Dominic Guard, Helen Morse, Vivean Gray and Jacki Weaver. The plot involves the disappearance of several schoolgirls and their teacher during a picnic at Hanging Rock, Victoria on Valentine's Day in 1900, and the subsequent effect on the local community.
