- State: AK
- NPCA Region: Pacific
- Est. Date: 2000
Air & Climate DataView the Polluted Parks Report
This 175-mile trail on Hawaii's Big Island preserves and interprets hundreds of ancient settlement sites, with access points at Hawai'i Volcanoes National Park, Pu'uhonua o Honaunau National Historical Park, Kaloko-Honokohau National Historical Park and Pu'ukohola National Historic Site.
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