Obscurity and misfortune are interpreted from these symbols (Gypsy) ; the ancient and sacred symbolism of caves, grottoes, etc., was lost upon the Jews who regarded them with horror, while popular tradition peopled them with dragons and other evil creatures.
A grotto, as a wet. mossy, and lush environment, may be the setting of a mystical dream expenence where nature’s dark mysteries may be explored. It may contain the pnmordial powers that relate to your more instinctive nature.
Depth Psychology: A grotto dream is an expression of your sexual desires. It might indicate that you’re afraid of being “swallowed up” by your partner’s love, or that you want to retreat (“crawl into a hole”). These feelings might be the result of past experiences.