Jules undersea lodge Have you ever woken up to see a pair of angelfish looking at you outside your bedroom window? have you ever dived 21 feet below the surface of the sea to reach your hotel? lf not, then you,ve never visited jules undersea lodge! named in honour of jules verne,author of the classic novel 20,000 leagues under the Sea, the lodge is in Key largo , florida and so far it is the world,s only undarwater hotel. Staying hever is quite an experience as guests have the opportunity to relax, do scuba diving and get to know the underwater world that so few of us have ever visited.