Your 35 hour trek to the bioluminous bay leaves from cayman island yacht club at 5pm on the way enjoy the beautiful cayman sunset and a brief stop at starfish point for a beverage light dinner or snack own expense once it is dark you leave starfish point and head into the bio bay you will spend 45 60 minutes in the bay you can swim in the bay or stay on the boat on your journey back enjoy star gazing and maybe even see a shooting star on a clear night