Ko Lapaha ko e kolo lahi ia ʻi he vahe hahake ʻo Tongatapu, tafaʻaki fangaʻuta ʻi he Hala Tāufaʻāhau ʻi he vahaʻa ʻo Tatakamotonga mo Talasiu. Ko hono hingoa ʻoku tupuʻanga taha mo Labasa ʻi Fisi. Ko Lapaha ko e kolomuʻa ʻo Tonga he onoʻaho mo e kolomuʻa ʻo e vahe hahake he onopooni, kae naʻe fakataha mo Tatakamotonga pea ʻoku na ui ko Muʻa, mo hono hingoa pauʻu ko Pakimoetoʻi pe Kolokakala pe Kolosalusalu pe Koloveʻeveʻe mo e hā fua.