History
Puʻukoholā Heiau: The Temple That Helped Unify Hawaii
What Puʻukoholā Heiau is, the prophecy that led Kamehameha to build it around 1790, how it connects to unification, and how to visit the historic site.
Puʻukoholā Heiau is a massive stone temple on the Big Island, built by Kamehameha I around 1790 to 1791. It stands at the center of a pivotal story in Hawaiian history: the prophecy and campaign that led Kamehameha to unify the islands into a single kingdom. Today it is preserved as a National Historic Site.
What Puʻukoholā Heiau is
A heiau is a Hawaiian temple, a sacred place of worship built under the kapu system. Puʻukoholā, whose name refers to the "hill of the whale," is one of the largest restored heiau in Hawaii. Its scale reflects both the labor that built it and the significance Kamehameha placed on it.
The prophecy and unification
According to tradition, a kahuna (priest) prophesied that if Kamehameha built a great heiau dedicated to his war god at Puʻukoholā, he would succeed in conquering and uniting the islands. Kamehameha undertook the enormous project, and within a few years he had unified most of Hawaii, founding the Kingdom of Hawaii. The temple is inseparable from that turning point.
How it was built
The heiau was constructed from water-worn stones passed hand to hand along a human chain over a long distance, without mortar. The effort required the coordinated work of many people, a testament to Kamehameha's authority and the importance of the undertaking. It remains a powerful sight on the Kohala coast.
Visiting the site
Puʻukoholā Heiau National Historic Site is managed by the National Park Service, with a visitor center and views of the temple from designated areas. Because it is sacred, visitors follow cultural protocols and stay outside the heiau itself. Learn more from the NPS at nps.gov/puhe, and see our Big Island guide to plan around it. Treating it as the sacred site it is honors its history.
Frequently Asked Questions
What is Puʻukoholā Heiau?
Why did Kamehameha build Puʻukoholā Heiau?
Can you visit Puʻukoholā Heiau?
We research each guide against primary sources: the Hawaii Tourism Authority and Mālama Hawaii, the National Park Service, the State of Hawaii and its Division of State Parks, the National Weather Service, and the U.S. Census. For culture, language, and history we lean on the Office of Hawaiian Affairs, the Bishop Museum, and the scholarship of Mary Kawena Pukui. We send readers to those sources rather than speaking over them. When rules, prices, or conditions change, we update the page.