National Park System units in Hawaii
Hawaii has 8 National Park System units. The list below also includes one place the Park Service does not count as a unit of its own. Each one has its own page here with hours, current alerts, campgrounds and what there is to do.
Hawaii in figures
- National Park System units
- 8
- Free to enter
- 5
- Recreation visits in 2025
- 3,500,919
- Busiest unit, 1,877,854 visits
- Hawaiʻi Volcanoes National Park
- Campgrounds
- 6
Honouliuli National Historic Site and Pearl Harbor National Memorial report no 2025 count, so the visit total leaves them out.
Free to enter Charges an entrance feePoints are the Park Service reference point for each unit, not a boundary.
Visits by year
Fees, hours, alerts, campgrounds and activities are from the NPS API. Data refreshed October 14, 2026.