The Top 20 Natural Monuments in Hawaii
Hawaii’s landscape is a beautiful place to explore — something that you can best experience by visiting one of our 20
beautiful natural monuments in Hawaii. To help you find the one for, you can see all the details you need to explore the best natural monuments, and better plan your next outdoor adventure!
beautiful natural monuments in Hawaii. To help you find the one for, you can see all the details you need to explore the best natural monuments, and better plan your next outdoor adventure!
Last updated: November 27, 2025
Diamond Head State Monument
Highlight • Natural Monument
Measuring in at almost 500 acres, this state monument produces truly mind-blowing views out across the water and over Waikiki. Unless you are a Hawai'i resident with a Hawai'i ID, …
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Kīlauea Iki Crater Trail
Highlight (Segment) • Trail
Very impressive! When walking over it, it even sounds hollow!
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Koko Head Stairs
Highlight • Trail
Koko Head Stairs includes over 1,000 steps before you finally reach the top of Koko Crater. While climbing the stairs of the abandoned railway, you will gain about 880 feet …
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Nāhuku (Thurston Lava Tube)
Highlight (Segment) • Cave
The 180m long walk-in cave has a special origin: it is a lava cave. So go through it and become aware that 500 years ago hot lava flowed through it.
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Hawaiian Monk Seal Habitat at Kaʻena Point
Highlight • Natural Monument
Ka'ena Point is the northwestern tip of O'ahu. This is a nature reserve that is home to rare plants & wildlife including endangered animals.
Seabirds such as albatrosses and marine …
Seabirds such as albatrosses and marine …
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