EntityQ4949917· pop 7· linked from 365 articlesBoundary BaySign in to savebay of the Salish Sea on the Canada–United States borderConnectionsDeltaEntityUnited StatesCountryCanadaCountryFrenchEntityNorth AmericaEntityPacific OceanEntityWashingtonEntitygeographic coordinate systemEntityBritish ColumbiaEntitybayEntityinvertebrateEntitydrainage basinEntityColumbia RiverEntitysuburbEntityVancouver IslandEntitybody of waterEntityhydrographyEntityprovince or territory of CanadaEntityDunlinEntitybird migrationEntityCategoriesBays of British ColumbiaBays of Washington (state)Bodies of water of Whatcom County, WashingtonDelta, British ColumbiaImportant Bird Areas of British ColumbiaLandforms of Lower MainlandSurrey, British ColumbiaWhite Rock, British Columbia