#3. Ash Hill
Date visited: 25 January 2021 Elevation: 30m (before it was covered by industrial development) Volcanic history Ash Hill is one of Auckland's least-known basalt volcanoes, formed during a phreatic eruption that built...
#2. Ōhuiarangi (Pigeon Mountain)
Date visited: 20 January 2021 Elevation: 55m Volcanic history Ōhuiarangi was formed approximately 24,000 years ago through volcanic eruptions, which created a scoria cone and a small lava flow that...
#1. Ōtāhuhu (Mt Richmond)
Date visited: 18 January 2021 Elevation: 50m Volcanic history Ōtāhuhu (Mt Richmond) is a group of small scoria cones formed around 30,000 years ago from fountaining vents. The name "Ōtāhuhu"...