Padilla Bay is a bay located in the

U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sover ...

Washington Washington commonly refers to: * Washington (state), United States * Washington, D.C., the capital of the United States ** A metonym for the federal government of the United States ** Washington metropolitan area, the metropolitan area centered o ...

, between the

San Juan Islands The San Juan Islands are an archipelago in the Pacific Northwest of the United States between the U.S. state of Washington and Vancouver Island, British Columbia, Canada. The San Juan Islands are part of Washington state, and form the core of ...

and the mainland.

Fidalgo Island Fidalgo Island is an island in Skagit County, Washington, located about north of Seattle. To the east, it is separated from the mainland by the Swinomish Channel, and from Whidbey Island to the south by Deception Pass. The island is named after ...

and

Guemes Island Guemes Island is a small island in western Skagit County, Washington, United States. It is located north of Fidalgo Island and the city of Anacortes, and is accessible by private boat and by the Guemes Island ferry operated by Skagit County. G ...

lie to the west of Padilla Bay. Guemes Channel, between the islands, connects Padilla Bay to

Rosario Strait Rosario Strait is a strait in northern Washington state, separating San Juan County and Skagit and Whatcom Counties. It extends from the Strait of Juan de Fuca about north to the Strait of Georgia. The USGS defines its southern boundary as a ...

Samish Island Samish Island is an unincorporated community in Skagit County, Washington, United States. It lies on an island with the same name, which is located off the northwest coast of the Washington mainland. It is connected to the mainland by land reclaim ...

lies to the north of Padilla Bay, beyond which is Samish Bay and

Bellingham Bay Bellingham Bay is a bay of the Salish Sea located in Washington State in the United States. It is separated from the Strait of Georgia on the west by the Lummi Peninsula, Portage Island, and Lummi Island. It is bordered on the east by Bellingha ...

History

In 1791 the Spaniard

José María Narváez José María Narváez (1768 – August 4, 1840) was a Spanish naval officer, explorer, and navigator notable for his work in the Gulf Islands and Lower Mainland of present-day British Columbia. In 1791, as commander of the schooner ''Santa S ...

explored and named Padilla Bay, calling it Seno Padillo, in honor of Juan Vicente de Güemes Padilla Horcasitas, the viceroy of

New Spain New Spain, officially the Viceroyalty of New Spain ( es, Virreinato de Nueva España, ), or Kingdom of New Spain, was an integral territorial entity of the Spanish Empire, established by Habsburg Spain during the Spanish colonization of the Am ...

The Estuary

Padilla Bay is a tidal bay.Padilla Bay, Skagit, WA - Google Maps: https://maps.google.com/ It is entirely flooded at high tide and at low tide mudflats are exposed. These

mud flats Mudflats or mud flats, also known as tidal flats or, in Ireland, slob or slobs, are coastal wetlands that form in intertidal areas where sediments have been deposited by tides or rivers. A global analysis published in 2019 suggested that tidal fl ...

are habitat for many species of birds and animals. The bay is very shallow. Near Hat Island the bay is only deep. Part of the estuary tidal flats are contained by dikes built in order to make farmland out of the mudflats. The

Swinomish Channel The Swinomish Channel is an long salt-water channel in Washington state, United States, which connects Skagit Bay to the south, and Padilla Bay to the north, separating Fidalgo Island from mainland Skagit County. The Swinomish Channel is the smal ...

is a salt-water channel in Washington State, United States, which connects Skagit Bay, to the south, and Padilla Bay, to the north, separating Fidalgo Island from mainland Skagit County. In the past, the

Skagit River The Skagit River ( ) is a river in southwestern British Columbia in Canada and northwestern Washington in the United States, approximately 150 mi (240 km) long. The river and its tributaries drain an area of 1.7 million acres (690,000& ...

had emptied into Padilla Bay.

The Reserve

The Padilla Bay National Estuarine Research Reserve is an area of of estuary located in

Skagit County Skagit County is a county in the U.S. state of Washington. As of the 2020 census, the population was 129,523. The county seat and largest city is Mount Vernon. The county was formed in 1883 from Whatcom County and is named for the Skagit Ind ...

. The reserve contains the Breazeale Interpretive Center, which features exhibits about the natural history and ecology of the estuary and bay, fish tanks, a hands-on room and a video theater. The site also features classrooms, research facilities, and public access to a

beach A beach is a landform alongside a body of water which consists of loose particles. The particles composing a beach are typically made from rock, such as sand, gravel, shingle, pebbles, etc., or biological sources, such as mollusc shel ...

site. It is a popular location for

graduate studies Postgraduate or graduate education refers to academic or professional degrees, certificates, diplomas, or other qualifications pursued by post-secondary students who have earned an undergraduate (bachelor's) degree. The organization and struc ...

from

Western Washington University Western Washington University (WWU or Western) is a public university in Bellingham, Washington. The northernmost university in the contiguous United States, WWU was founded in 1893 as the state-funded New Whatcom Normal School, succeeding a pri ...

and the

University of Washington The University of Washington (UW, simply Washington, or informally U-Dub) is a public research university in Seattle, Washington. Founded in 1861, Washington is one of the oldest universities on the West Coast; it was established in Seattle a ...

. Padilla Bay is a part of the

National Estuarine Research Reserve The National Estuarine Research Reserve System is a network of 29 protected areas established by partnerships between the National Oceanic and Atmospheric Administration (NOAA) and coastal states. The reserves represent different biogeographic re ...

which it was incorporated into in 1980. It is managed by the

Washington Department of Ecology The Washington State Department of Ecology (sometimes referred to simply as "Ecology") is the state of Washington's environmental regulatory agency. Created in February 1970, it was the first environmental regulation agency in the U.S. predating ...

. It has several trails. There is a wheelchair trail to the observation deck as well as a shore trail that is long and runs along the top of the dikes. The research center is located in the

Skagit Valley The Skagit Valley lies in the northwestern corner of the state of Washington, United States. Its defining feature is the Skagit River, which snakes through local communities which include the seat of Skagit County, Mount Vernon, as well as Se ...

. The nearest town is

Anacortes, Washington Anacortes ( ) is a city in Skagit County, Washington, United States. The name "Anacortes" is an adaptation of the name of Anne Curtis Bowman, who was the wife of early Fidalgo Island settler Amos Bowman.Padilla Bay National Estuarine Research Reserve
- official site
Breazeale Interpretive Center
{{authority control Bays of Washington (state) National Estuarine Research Reserves of the United States Protected areas of Washington (state) Natural history museums in Washington (state) Protected areas of Skagit County, Washington Museums in Skagit County, Washington Bodies of water of Skagit County, Washington Nature centers in Washington (state) Estuaries of Washington (state)