Province of Ilocos SurMount AmpayaoSalcedoSalcedoAllangigan PrimeroAllangigan PrimeroMount MonondonSalcedoBanayoyoBanayoyoGalimuyodSan EmilioLidliddaLidliddaGalimuyodParioc SegundoParioc SegundoSan EmilioTablacTablacGregorio del PilarCandonMount EstileteMount TiradSpike PeakMount KapnisMount MonserratMount PangpangMount BanmikaBald PeakMount QuinaliMount KakauayaMount BanudMount MasisipMount TinimoganMount TapaoMount AntinangadMount NaliboMount PuscoyMount Namogoian