Dreaming that youre traveling in a submarine usually indicates that youre about to live a very delicate situation. Its a warning that, in order to protect your own interests, you must act in a decisive and effective manner. Generally speaking, the submarine represents concerns, financial issues, and unflattering emotional or family relationships.
Dream dictionary: Submarine dream meanings
To see a submarine in your dream, indicates that you are cautiously exploring your emotions and examining your unconscious feelings. You still remain guarded about certain emotional issues. Alternatively, the submarine indicates that you need to adapt a different perspective and understanding. You may need to get down to the core of some situation or problem.
Dreaming of being inside a submarine indicates that you are in an unstable and delicate situation, and possibly it reflects your desire of being hidden or the need to protect yourself against external influences.
Indicates that you will go through a difficult situation. To protect your interests you should act in a decisive and effective way.