Cannonball island is a small piece of land in the middle of Lake utopia, It's hard to find information on, but really it's just a small piece of land with some trees, i'd guesstimate it at like a diameter of 60 meters, but people have camped there looking for Old Ned or cryptids in general. Some poeple looking out towards the island however, have claimed to see a tripodero. Which is, interestingly enough, a cryptid usually connected to california. But people have claimed to see a smaller type of tripodero from their boats in lake utopia,
http://beastpedia.blogspot.com/2014/01/the-tripodero.htmlInteresting way of looking at the Tripodero,