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

Pacific Loon

Gavia pacifica

3/3/2026Cassimer Bar Wildlife Area1 observed

Tree Swallow

Tachycineta bicolor

2/28/2026Cassimer Bar Wildlife Area1 observed

Swamp Sparrow

Melospiza georgiana

2/25/2026Cassimer Bar Wildlife Area1 observed

Red-necked Grebe

Podiceps grisegena

2/24/2026Washburn Island1 observed

Swainson's Hawk

Buteo swainsoni

2/24/2026Monse River Rd Boat Ramp1 observed

Recent Observations

Species reported at this location in the last 14 days

Cackling Goose

153/3/2026

Canada Goose

133/3/2026

Northern Shoveler

33/3/2026

Gadwall

83/3/2026

American Wigeon

453/3/2026

Mallard

1503/3/2026

Northern Pintail

403/3/2026

Green-winged Teal

353/3/2026

Ring-necked Duck

83/3/2026

Greater Scaup

43/3/2026

Lesser Scaup

13/3/2026

Bufflehead

83/3/2026

Common Goldeneye

43/3/2026

Hooded Merganser

93/3/2026

Ruddy Duck

33/3/2026

American Coot

503/3/2026

Ring-billed Gull

43/3/2026

Pied-billed Grebe

13/3/2026

Horned Grebe

33/3/2026

Common Loon

23/3/2026

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.