Tarahi is a high andesite volcano, in the Kaikohe-Bay of Islands volcanic field in New Zealand. Northwest of Tarahi is a smaller, basaltic scoria cone, Haruru pÃÂ, before the higher cone of Te Ahuahu. To its immediate east is Putahi and the location of a famous battle of the Flagstaff War adjacent to Lake à ÂmÃÂpere.