It’s NEVER the ones you would want to see that drop their tops.
Google up some of the Femen protestors.
If those types show up, it’d be worth it to stock up on additional memory/film for your camera.
First nude beach I ever saw was in Nice, France. You don't know how right you are! 65 year old, 300 pound whales with parched skin like leather. It's been 25 years and I still can't erase the sight from my memory.