Pu'u O Mahuka Heiau State Historic Site

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Last Updated: December 7, 2025

Pu'U O Mahuka Heiau State Historic Site is a significant cultural and historical landmark located on the island of Oahu in Hawaii.


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Summary

The site is a preserved ancient complex of stone structures, believed to have been built by the indigenous people of Hawaii around 450 AD.

Visitors can explore the area and marvel at the intricate stonework and platforms, which were likely used for religious ceremonies and community gatherings. The site also offers stunning views of the surrounding countryside, making it a popular destination for hiking and photography.

Interesting facts about the site include the belief that it was once one of the largest heiau (temples) in the state of Hawaii, and the fact that it was once used as a filming location for the TV show Lost.

The best time of year to visit Pu'U O Mahuka Heiau State Historic Site is during the cooler months of the year, from November to February, to avoid the heat and humidity of the summer months. Visitors are also advised to bring plenty of water and wear comfortable hiking shoes, as the site is located on a hillside and requires some walking and climbing.

Overall, Pu'U O Mahuka Heiau State Historic Site is a must-see destination for anyone interested in learning more about Hawaii's rich cultural heritage and history. Its impressive stonework and breathtaking views make it a great place to explore and soak up the natural beauty of the island.

       

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Park & Land Designation Reference

National Park
Large protected natural areas managed by the federal government to preserve significant landscapes, ecosystems, and cultural resources; recreation is allowed but conservation is the priority.
State Park
Public natural or recreational areas managed by a state government, typically smaller than national parks and focused on regional natural features, recreation, and education.
Local Park
Community-level parks managed by cities or counties, emphasizing recreation, playgrounds, sports, and green space close to populated areas.
Wilderness Area
The highest level of land protection in the U.S.; designated areas where nature is left essentially untouched, with no roads, structures, or motorized access permitted.
National Recreation Area
Areas set aside primarily for outdoor recreation (boating, hiking, fishing), often around reservoirs, rivers, or scenic landscapes; may allow more development.
National Conservation Area (BLM)
BLM-managed areas with special ecological, cultural, or scientific value; more protection than typical BLM land but less strict than Wilderness Areas.
State Forest
State-managed forests focused on habitat, watershed, recreation, and sustainable timber harvest.
National Forest
Federally managed lands focused on multiple use—recreation, wildlife habitat, watershed protection, and resource extraction (like timber)—unlike the stricter protections of national parks.
Wilderness
A protected area set aside to conserve specific resources—such as wildlife, habitats, or scientific features—with regulations varying widely depending on the managing agency and purpose.
Bureau of Land Management (BLM) Land
Vast federal lands managed for mixed use—recreation, grazing, mining, conservation—with fewer restrictions than national parks or forests.
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