Wetland birding habitat

Cassimer Bar Wildlife Area

Washington · Pacific Northwest

Habitat
Wetland
Best Seasons
Difficulty

Moderate

Best Months

April-May, September-October

About This Location

Cassimer Bar Wildlife Area is a productive birding destination in Washington, with 226 species recorded on eBird. This wetland habitat attracts Cackling Goose, Canada Goose, and Northern Shoveler among many others. Coastal and forest habitats support impressive year-round resident species and seasonal migrants.

Location

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Notable Species

Live Bird Data

Powered by eBird / Cornell Lab of Ornithology

Notable Sightings

Rare or unusual species spotted nearby in the last 14 days

Black-necked Stilt

Himantopus mexicanus

4/12/2026Cameron Lake Road Farmhouse2 observed

Long-billed Curlew

Numenius americanus

4/8/2026370 Road 16 Northeast, Mansfield, Washington, US (47.845, -119.677)1 observed

Lewis's Woodpecker

Melanerpes lewis

4/5/2026Central Ferry Canyon Rd.1 observed

Cliff Swallow

Petrochelidon pyrrhonota

4/5/2026Duley Lake30 observed

Recent Observations

Species reported at this location in the last 14 days

Canada Goose

24/12/2026

Cinnamon Teal

64/12/2026

Gadwall

64/12/2026

Mallard

64/12/2026

Green-winged Teal

204/12/2026

Bufflehead

24/12/2026

Hooded Merganser

44/12/2026

California Quail

14/12/2026

American Coot

304/12/2026

Killdeer

34/12/2026

Common Loon

14/12/2026

Double-crested Cormorant

104/12/2026

Great Blue Heron

14/12/2026

Northern Harrier

14/12/2026

Northern Flicker

44/12/2026

American Crow

44/12/2026

Tree Swallow

104/12/2026

Ruby-crowned Kinglet

24/12/2026

Bewick's Wren

14/12/2026

European Starling

4/12/2026

Birding Tips

  1. 1

    Bring waterproof boots for marsh trails and muddy edges.

  2. 2

    Scan the edges of open water for herons, egrets, and rails at dawn.

  3. 3

    Pack rain gear — the best birding often coincides with drizzly conditions.

Frequently Asked Questions

When is the best time to visit Cassimer Bar Wildlife Area for birding?
The best months to visit Cassimer Bar Wildlife Area for birding are April-May, September-October. The best seasons are Spring and Fall.
What birds can I see at Cassimer Bar Wildlife Area?
Notable species at Cassimer Bar Wildlife Area include Cackling Goose, Canada Goose, Northern Shoveler, Gadwall, American Wigeon. The area supports wetland habitats.
How difficult is birding at Cassimer Bar Wildlife Area?
Birding at Cassimer Bar Wildlife Area is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Cassimer Bar Wildlife Area?
Cassimer Bar Wildlife Area offers the following amenities: Parking, Trails.