River/Riparian birding habitat

Napa-Sonoma Marshes WA - Huichica Creek Unit

California · Southwest

Habitat
River/Riparian
Best Seasons
Difficulty

Moderate

Best Months

October-May

About This Location

Napa-Sonoma Marshes WA - Huichica Creek Unit is a productive birding destination in California, with 231 species recorded on eBird. This river/riparian habitat attracts Greater White-fronted Goose, Cackling Goose, and Canada Goose among many others. The unique desert and riparian habitats support specialty species alongside wintering and migrating birds.

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

Least Bittern

Botaurus exilis

7/19/2026Las Gallinas Valley Sanitary District3 observed

Least Tern

Sternula antillarum

7/19/2026Pt. Pinole Regional Park1 observed

Ruddy Turnstone

Arenaria interpres

7/19/2026San Pablo Bay NWR-- Tern Island2 observed

American Herring Gull

Larus smithsonianus

7/19/2026San Pablo Bay NWR-- Tern Island1 observed

Black Skimmer

Rynchops niger

7/18/2026San Pablo Bay NWR-- Tern Island1 observed

Cackling Goose

Branta hutchinsii

7/18/2026Las Gallinas Valley Sanitary District1 observed

Dunlin

Calidris alpina

7/16/2026San Pablo Bay NWR--"Alco Ponds"/South of Hwy 372 observed

Hermit Warbler

Setophaga occidentalis

7/16/2026Wildcat Canyon Regional Park--vicinity of 1 Los Arboles1 observed

Say's Phoebe

Sayornis saya

7/15/2026Newell Open Space1 observed

Recent Observations

Species reported at this location in the last 14 days

Canada Goose

27/17/2026

Cinnamon Teal

307/17/2026

Mallard

27/17/2026

Mourning Dove

17/17/2026

Black-necked Stilt

607/17/2026

American Avocet

17/17/2026

Killdeer

57/17/2026

Short-billed Dowitcher

87/17/2026

Long-billed Dowitcher

27/17/2026

Red-necked Phalarope

257/17/2026

Greater Yellowlegs

77/17/2026

Ring-billed Gull

27/17/2026

Western Gull

27/17/2026

California Gull

307/17/2026

Double-crested Cormorant

207/17/2026

Snowy Egret

157/17/2026

Great Egret

257/17/2026

Great Blue Heron

17/17/2026

American White Pelican

1257/17/2026

Turkey Vulture

27/17/2026

Birding Tips

  1. 1

    Walk along the water slowly, scanning overhanging branches for kingfishers and warblers.

  2. 2

    Check sandbars and gravel bars for shorebirds and terns.

  3. 3

    Carry extra water and sun protection; mornings are the prime birding window.

Frequently Asked Questions

When is the best time to visit Napa-Sonoma Marshes WA - Huichica Creek Unit for birding?
The best months to visit Napa-Sonoma Marshes WA - Huichica Creek Unit for birding are October-May. The best seasons are Fall and Winter and Spring.
What birds can I see at Napa-Sonoma Marshes WA - Huichica Creek Unit?
Notable species at Napa-Sonoma Marshes WA - Huichica Creek Unit include Greater White-fronted Goose, Cackling Goose, Canada Goose, Mute Swan, Cinnamon Teal. The area supports river/riparian habitats.
How difficult is birding at Napa-Sonoma Marshes WA - Huichica Creek Unit?
Birding at Napa-Sonoma Marshes WA - Huichica Creek Unit is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Napa-Sonoma Marshes WA - Huichica Creek Unit?
Napa-Sonoma Marshes WA - Huichica Creek Unit offers the following amenities: Parking, Trails.