Largest nude ocean swim on Sydney beach Sunday Feb 23,2014

Starting at 8am, the revellers deposited their clothes on the beach before swimming 900 metres around the diamond-shaped Middle Head island by Sydney's coast

More than 700 people took to the Tasman Sea in Sydney, Australia, in possibly the largest ever mass skinny dip on Sunday Feb 23,2014

After the event, the bathers donned their clothes and headed to a festival arena, where there was live music to celebrate their feat.

It is the second annual Sydney Skinny event, raising money for Australia's National Parks