Are There Black Crowned Night Herons in Washington?

Black Crowned Night Herons are rare but regular visitors to western Washington's coastal marshes and lowland wetlands. They appear primarily during spring and fall migration, with only occasional breeding records. The Puget Sound region and southwestern lowlands offer the best chances to observe these secretive nocturnal herons during their seasonal visits.

T

By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 21, 2026.

Black-crowned Night Heron photographed in Washington

Black-crowned Night Heron · Public domain CC0

Black-crowned Night Heron photographed in Washington

Black-crowned Night Heron · Alex CC BY

Black-crowned Night Heron photographed in Washington

Black-crowned Night Heron · Kyle Van Houtan CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Found in Washington
7,986
GBIF records
6
birding hotspots

Yes, black crowned night herons are in Washington. Next you'll want:

Black Crowned Night Herons are rare but regular visitors to western Washington's coastal marshes and lowland wetlands. They appear primarily during spring and fall migration, with only occasional breeding records. The Puget Sound region and southwestern lowlands offer the best chances to observe these secretive nocturnal herons during their seasonal visits.

Where in Washington the Black Crowned Night Heron is found

Black Crowned Night Herons in Washington are concentrated in the Puget Sound region and southwestern Washington's river valleys. Tidal marshes along Puget Sound, particularly around estuaries and protected bays, receive occasional visitors during migration periods. The Skagit River delta in northern Puget Sound hosts small numbers during spring and fall movements. Willapa National Wildlife Refuge and associated marsh systems in Pacific County represent the most reliable locations south of Seattle. The Nisqually River estuary near Olympia and adjacent Puget Sound wetlands attract rare birds during favorable seasons. The Columbia River near the Oregon border occasionally hosts wandering individuals, particularly in late spring. Eastern Washington's limited wetland systems rarely see these birds, though rare records exist from scattered locations. The birds favor salt marsh and brackish water habitats where vegetation and water depth provide both feeding and roosting opportunities. Coastal and estuarine locations are far more productive than interior freshwater wetlands in Washington. Seethe Black Crowned Night Heron guide for Washingtonfor more.

Season and timing in Washington

Black Crowned Night Herons are seasonal visitors to Washington, appearing primarily during migration rather than as year-round residents. Spring migrants arrive between April and May, passing through coastal marshes and estuaries as they move northward. Some birds linger into summer, occasionally attempting to breed in favorable years. The breeding season, if it occurs, would extend from May through August, though confirmed nesting remains rare. Fall migration brings returning birds from August through October, with the largest numbers appearing in August and September. Winter records are extremely rare, with most birds departing by November for southern wintering grounds. May and June offer the best opportunities to observe these birds in Washington, though even then they remain uncommon. Their nocturnal habits and preference for remote marsh areas make them difficult to detect even during peak periods. Listening for their distinctive call at dusk increases the chances of detecting presence. Seethe Washington wildlife guidefor more.

How to identify a Black Crowned Night Heron

Adult Black Crowned Night Herons are distinctive and unmistakable in Washington's avifauna. The glossy black crown and back contrast sharply with pale gray wings and white underparts. Short yellow legs and a relatively short, thick neck give them a compact, hunched appearance quite different from other herons. The eye is large and dark, but during breeding season flashes bright orange-yellow. When breeding plumage develops, polished white plume feathers extend from the crown and back, creating a striking appearance. The body measures approximately 24 inches in length, making them notably smaller and stockier than the state's common Great Blue Herons. Juveniles are entirely different, displaying brown and buff plumage heavily streaked with darker tones. Young birds have yellowish eyes and lack the distinctive black cap. Immature birds require careful observation to identify correctly, as they can superficially resemble young bitterns. The combination of body shape, black cap, and compact build makes adults easy to identify.

Where sightings concentrate in Washington

The most productive locations for observing Black Crowned Night Herons in Washington are the estuarine complexes of western Puget Sound. Willapa National Wildlife Refuge offers the most reliable access to potential sightings, especially during spring migration. The Nisqually River estuary, part of the Nisqually National Wildlife Refuge system near Olympia, has produced consistent records over the years. Padilla Bay National Estuarine Research Reserve north of Mount Vernon along Puget Sound attracts occasional migrants. The Dungeness River estuary in the northern Strait of Juan de Fuca supports rare seasonal appearances. Private marshy areas along the Skagit River delta sometimes host visiting birds during favorable conditions. Coastal wetlands of the Willapa Hills in Pacific County provide secondary habitat for wandering individuals. Most sightings occur in early morning or at dusk when these nocturnal birds are most active. Accessing these remote marshes often requires boats or specialized permits. Visit/wildlife/washingtonto learn about other wading birds found in the state.

Typical behavior of Black Crowned Night Herons

Black Crowned Night Herons are strictly nocturnal hunters in Washington, remaining hidden in dense marsh vegetation or overhanging branches during daylight hours. As dusk approaches and darkness falls, they become active and move to shallow water to hunt. Their preferred prey includes small fish, frogs, crayfish, and aquatic insects. They hunt by standing motionless in shallow water or wading very slowly, waiting for prey to come within striking distance. When prey appears, they strike with sudden speed using their sharp bills. These birds are relatively solitary hunters compared to some other heron species, though small groups may gather at particularly productive feeding sites. Unlike many heron species, Black Crowned Night Herons rarely engage in elaborate courtship displays, keeping such activities hidden in darkness. When breeding occurs, both adults share nesting and parental duties. The distinctive call, a loud quork or quok, helps reveal their presence even when birds remain unseen. Fledged young remain dependent on parents for several weeks after leaving the nest.

Coexistence and safety notes

Black Crowned Night Herons are protected under the Migratory Bird Treaty Act, making it illegal to harm or unnecessarily harass them. These birds pose no danger to humans and present no public health risk. They play an important role in controlling fish and invertebrate populations within Washington's wetland ecosystems. If you find Black Crowned Night Herons breeding in Washington, contact the Washington Department of Fish and Wildlife to report the location and observe the colony only from a distance. Maintaining at least 100 yards from nesting sites protects sensitive breeding birds. Wetland habitat protection and restoration benefit these herons by maintaining water quality, vegetation structure, and food availability. Supporting local wetland conservation organizations helps preserve the marginal habitat these birds depend on in Washington. Disturbance to known roost sites during migration can stress birds preparing for long-distance travel. Responsible wildlife observation using binoculars and spotting scopes minimizes negative impacts on bird behavior.

Species that people confuse with the Black Crowned Night Heron

Yellow-crowned Night Herons are occasionally confused with Black Crowneds in Washington, though they are equally rare in the state. Yellow-crowneds have a pale crown and distinctly patterned face with a dark line through the eye. Green Herons are smaller and have greenish plumage rather than black and white. American Bitterns are larger and buffy brown with heavy dark streaking throughout their plumage. Least Bitterns are tiny secretive birds barely over a foot tall, rarely seen in open water. Great Blue Herons are much larger and lankier, standing over 45 inches tall. Immature Black Crowneds in brown plumage might superficially resemble young bitterns, but close examination reveals different body proportions and eye placement. Learning the distinctive black cap, compact body, and characteristic voice helps eliminate confusion. Visit/wildlifeto research other wading birds in the Pacific Northwest region.

Frequently asked questions about Black Crowned Night Herons

Question: How rare are Black Crowned Night Herons in Washington? Answer: They are rare but regular migrants, with most records concentrated in the Puget Sound region during spring and fall. Breeding is extremely rare and only occasionally documented. Question: Where is the best place to see them in Washington? Answer: Willapa National Wildlife Refuge and the Nisqually River estuary offer the most reliable opportunities, particularly in May and August. Question: Why are they so hard to find? Answer: Their nocturnal habits and preference for remote marsh areas make detection difficult. Most activity occurs at night when observation is challenging. Question: Do any breed in Washington? Answer: Breeding is rare in Washington. Most birds observed are migrants passing through from southern wintering grounds to northern breeding areas. Learn more at/wildlife/washington/black-crowned-night-heron.

Plan your black crowned night heron sighting in Washington

7,986 verified black crowned night heron records have been logged in Washington, most recently in 2026. See the GBIF records.

Where to look in Washington

Birding hotspots via eBird (Cornell Lab).

Recent black crowned night heron sightings

  • Yakima River Delta · 2026-07-20 07:22 · 1 seen
  • Scooteney Reservoir · 2026-07-20 06:15 · 1 seen
  • Amon Creek--Willowbrook section · 2026-07-19 19:44 · 1 seen
  • Prosser Dam · 2026-07-18 06:40 · 2 seen
  • McNary NWR--Donangelo Overlook · 2026-07-18 05:00 · 5 seen

Planning a trip to see black crowned night heron? Find places to stay near Ebey's Landing National Historical Reserve on Booking.com.