National Park Service Sites in Hawaii

Ala Kahakai National Historic Trail
Haleakala National Park
Hawaii Volcanoes National Park
Kalaupapa National Historical Park
Kaloko-Honokohau National Historical Park
Papahanaumokuakea Marine National Monument
Pu'uhonua O Honaunau National Historical Park
Pu'ukohola Heiau National Historic Site
World War II Valor in the Pacific National Monument

Albatrosses on Midway Atoll

Papahānaumokuākea Marine National Monument is actually co-managed by the US Fish & Wildlife Service, National Oceanic and Atmospheric Administration and the Hawaii Department of Land and Natural Resources... but I thought it fit better in this list.

An eruption of Pu'u O'o, Hawaii Volcanoes National Park