The Top 12 Natural Monuments around Fern Forest
Fern Forest’s landscape is a beautiful place to explore — something that you can best experience by visiting one of our 12
beautiful natural monuments around Fern Forest. 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 around Fern Forest. 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 20, 2025
Kīlauea Iki Crater Trail
Highlight (Segment) • Trail
Very impressive! When walking over it, it even sounds hollow!
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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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Devastation Trail
Highlight (Segment) • Trail
The Devastation Trail leads through the aftermath of the 1959 Kīlauea Iki eruption to Puʻupuaʻi ("Gushing Hill") Overlook, where visitors get an excellent view into Kīlauea Iki Crater at the …
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Fern Rainforest
Highlight • Forest
A small, beautiful rainforest stretches above the Lava Tube. The asphalt path leads to the entrance of the lava tube through the rainforest.
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Keauhou Trailhead
Highlight • Trail
The Puʻu Huluhulu Trailhead is the start of the Nāpau Crater Trail along the Mauna Ulu lava shield. The trail leads past four notable craters: in order of distance from …
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Extend your search for the best caves by checking out these guides of the top ones around Fern Forest:
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