The meaning of Lagoon in dream | Dream interpretation
To dream of a lagoon, denotes that you will be drawn into a whirlpool of doubt and confusion through misapplication of your intelligence.
See Water, Ocean or Lake.
If you dream of a peaceful lagoon you will have serene enjoyment in your domestic life.
If the lagoon is not inviting you will be cast into doubt and misuse your intelligence on mundane matters that do not require your attention while forgetting the important things.
To dream of seeing a lagoon symbolizes misunderstanding and reservation in your expressions.
See “salt” and “water”