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Northwest-Pacific Islands Region

Welcome to the USGS Northwest-Pacific Islands Region website. Our seven science centers conduct a wide array of impartial, multi- and interdisciplinary research and monitoring on natural-resource issues in the states of Hawaiʻi, Washington, Oregon, Idaho, and Western Montana and the United States Pacific Territories of American Samoa, Guam, and the Northern Marianas.

News

USGS-led Study: Sediment Management is Key to Preserving Puget Sound's Estuarine Habitats

USGS-led Study: Sediment Management is Key to Preserving Puget Sound's Estuarine Habitats

Extreme low-frequency waves on the Ofu, American Samoa, reef flat

Extreme low-frequency waves on the Ofu, American Samoa, reef flat

Land Treatment Exploration Tool Version 2.1 Launch

Land Treatment Exploration Tool Version 2.1 Launch