Retreat MewsCity of Gosnells » Canning ValeDo you (or did you) live on Retreat Mews in Canning Vale, WA? How has Retreat Mews changed over the years? What was Retreat Mews like in the early days? Who were the original residents of Retreat Mews? Ask a question or tell your story below... April 18, 2017 by PerthMETRO.net zoom out · satellite view · hybrid (zoom out) Rate this street If you would like to be a custodian/moderator of Retreat Mews, please contact us.