The lake was created in 1916 by the construction of the Stanley Park causeway; until then, Lost Lagoon was a shallow part of Coal Harbour, which itself is an extension of Burrard Inlet.
The lake was created in 1916 by the construction of the Stanley Park causeway. Lost Lagoon was a shallow part of Coal Harbour. This was until then. Itself is an extension of Burrard Inlet Coal Harbour.