Moeraki Boulders
What: Moeraki Boulders
Where: Moeraki Boulders Beach, NZ South Island
Scattered along a quiet stretch of Koekohe Beach on the Otago coast, the Moeraki Boulders look like something from another planet. Perfectly rounded and unusually large, these geological oddities draw visitors from around the world—and they’re just a short detour off State Highway 1.
Formed over millions of years, the boulders are septarian concretions, made from compacted mud, clay and calcite. Some measure over two metres wide and weigh several tonnes. Erosion from the surrounding cliffs slowly reveals them, making it feel as though the beach is constantly offering up new secrets.
According to Māori legend, the boulders are the remains of calabashes, eel baskets and other items washed ashore from the great voyaging canoe Āraiteuru, wrecked as it approached land. The nearby rocky reef is said to be the petrified hull of the canoe itself.
You’ll find the boulders near the village of Moeraki, between Dunedin and Oamaru. The best time to visit is at low tide, when most of the boulders are fully exposed and the light is perfect for photography—especially at sunrise. There’s easy access from the café car park above the beach, and a short walk takes you directly to the site.
Whether you’re into geology, local legend or simply want a memorable photo stop, the Moeraki Boulders are a South Island must-see.