Taking to Instagram, the 31-year-old shared a snap of herself lying face down on the sand making sand angels with her arms and legs.
Since moving Stateside, the active Aussie has made a name for herself as a stunt-loving action actress and often takes on physically demanding roles Despite her talent, Sharni's body weight has gained a lot of attention and has seen her come under scrutiny.
Share The actress, who is based in Los Angeles, captioned the shot: 'Grounded by the earth, breathing in the air, washed up by the water, fueled by the fire, basking in the quintessence -- EarthDay.
Sharni Vinson enjoying a day at the beach in Sydney.
Why can't doughnuts be for lunch? Taking to Instagram on Sunday, the 31-year-old.
The former Home And Away beauty flashed a lot of flesh when she went topless on her holiday in Hawaii.
Sharni wasn't the only Australian celebrity to share a snap for Earth Day, with Cody Simpson taking it even further and dedicating a song to Mother Nature.
Sharni Vinson was born in New South Wales, Australia and grew up in Sydney's southern beach superb of Cronulla, in the Sutherland.