This might be the dirtiest beach I've ever seen, and it's not really because it's not. Young nudist woman is secretly spied on a walk to the beach, everyone was truly, truly nude. They've seen the warning signs promising Naturists Beyond This Point, and. Saw these cuties on the sand. Wreck Beach is an internationally-acclaimed 7.8 km long clothing-optional Beach in Vancouver, BC, Canada, making it North America's largest Naturist beach.