Coastal Escape

You are a simple tourist who is resting on the ocean. Today you are with a group went to the uninhabited island, located a hundred kilometers from your hotel. But walking along the pristine shores that you have missed the sailing of the ship and remained there all alone. You need to quickly find a way to get out of this island, because who knows what 's going on at night. Use all your mind and attention to find the clues and hints.