A stalactite site is a place where stalactites can be found. Stalactites are formations of calcium carbonate that hang from the ceiling of a CAVE or CAVERN. They are formed by water dripping from the ceiling and leaving behind deposits of calcium carbonate. The two crossword solutions for the term 'stalactite site' are 'CAVERN' (6 letters) and 'CAVE' (4 letters). A CAVERN is a large, naturally occurring underground space, while a CAVE is a smaller, more confined space. Both are suitable places to find stalactites.