The Northern Chatham Island coastline is highly indented with offshore islets and reefs. Larger sandy beaches such as Maunganui Beach are located between the headlands.

The Chatham Islands sit on the Chatham Rise, a large, relatively shallowly submerged (no more than 1,000 metres deep)#160;reach of the Zealandia continent. The Chatham Islands are 800 kilometres east of New Zealand's South Island in the Pacific Ocean. The islands are generally hilly with the coasts a varied mixture including cliffs and sand dunes, beaches and lagoons. Chatham and Pitt are the only inhabited islands, with the remaining smaller islands being conservation reserves with access restricted or prohibited. The livelihoods of the inhabitants depend mainly on agriculture, fishing and tourism.