Iolani Palace State Monument

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Last Updated: December 7, 2025

Iolani Palace State Monument is located in Honolulu, Hawaii and is the only royal palace in the United States.


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Summary

It was built in 1882 for King Kalakaua and served as the royal residence until 1893 when the monarchy was overthrown. Today, it is a popular tourist attraction and a symbol of Hawaiian history and culture.

There are many good reasons to visit Iolani Palace State Monument. Visitors can take a guided or self-guided tour of the palace and learn about Hawaii's monarchy and history. The palace is also home to a museum with exhibits on Hawaiian art, artifacts, and culture. Additionally, the adjacent barracks building houses a gift shop, and there are often events and performances held on the palace grounds.

Some specific points of interest to see at Iolani Palace State Monument include the throne room, the state dining room, and the coronation pavilion. These areas are beautifully decorated with intricate details and historic artifacts. The palace also features a stunning koa wood staircase, which is a marvel of craftsmanship.

Interesting facts about Iolani Palace State Monument include that it was the first building in Hawaii to have electric lights and a telephone. Additionally, the palace had flushing toilets and a state-of-the-art ventilation system, making it one of the most advanced buildings of its time.

The best time of year to visit Iolani Palace State Monument is during the spring and fall when the weather is mild and the crowds are smaller. However, the palace is open year-round, and visitors can enjoy the beautiful grounds and architecture no matter what time of year they visit.

       

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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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