I had the pleasure of visiting Gunkanjima a few years ago. If you're in Nagasaki, there are a few tour operators that ferry you to the island for a tour. Unfort

I had the pleasure of visiting Gunkanjima a few years ago. If you're in Nagasaki, there are a few tour operators that ferry you to the island for a tour. Unfortunately you can't explore on your own for safety reasons, but still an amazing place to visit.