Coverage · 436 NPS places tracked 86 source-reviewed briefsPlanning · Seasonal windows modeled and labeledOperations · Official alerts verify at nps.govSource-reviewed · Place briefs with dated source cardsCatalog · Preview pages identity snapshot onlyListening · Procedural cues never field recordings
State Hub

National Park Sites in Hawaii

Hawaii has 2 national parks on the official list of 63 (as of Oct 19, 2026) and 6 other National Park Service sites. National parks: Haleakalā National Park and Hawaiʻi Volcanoes National Park. The other sites include 3 national historical parks, 1 national historic site, 1 national historic trail, and 1 national memorial.
2National parks
8NPS sites

This state hub exists to compare National Park Service places in Hawaii by available source and seasonal signals.

All Places

Compare available seasonal planning briefs and source status for NPS places in this state.

National Historic Trail

Ala Kahakai

Best primary window for Ala Kahakai: April, with October and November as strong shoulder months.

Best windows: April, October, November

National Park

Haleakalā

Best primary window for Haleakalā: April, with October and November as strong shoulder months.

Best windows: April, October, November

National Historical Park

Kalaupapa

Best primary window for Kalaupapa: April, with October and November as strong shoulder months.

Best windows: April, October, November

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