Happy Danger on Deception Island Day! (June 17)
Eat some clam chowder and blueberry muffins, find a geocache, build sandcastles, catch a male crab, go kayaking, look through a microscope, visit your local whale museum, and make a jellyfish sample sandwich for your friends.
Ancient celebrations involved the extreme practice of moving across the next body of water to live a life of solitude and leaving behind all your belongings. But this is antiquated and only done now by ex-Hollywood screenwriters and town mayors.