Wetland birding habitat

San Diego Bay National Wildlife Refuge - Sweetwater Marsh Unit / Living Coast Discovery Center (limited access)

California · Southwest

Habitat
WetlandCoastal
Best Seasons
Difficulty

Moderate

Best Months

October-May

About This Location

San Diego Bay National Wildlife Refuge - Sweetwater Marsh Unit / Living Coast Discovery Center (limited access) is a productive birding destination in California, with 222 species recorded on eBird. This wetland and coastal habitat attracts Western Gull, Double-crested Cormorant, and Northern Mockingbird 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

Red-eyed Vireo

Vireo olivaceus

6/3/2026Northeast Loop, San Diego, California, US (32.693, -117.244)1 observed

Rose-breasted Grosbeak

Pheucticus ludovicianus

6/2/2026Fort Rosecrans National Cemetery (no birding 8a-5p)1 observed

Common Loon

Gavia immer

6/2/2026Coronado Cays--park & residential1 observed

Tennessee Warbler

Leiothlypis peregrina

6/2/2026Fort Rosecrans National Cemetery (no birding 8a-5p)2 observed

Common Ground Dove

Columbina passerina

6/2/2026Tijuana River Valley--Bird & Butterfly Garden (Myers Ranch)1 observed

Recent Observations

Species reported at this location in the last 14 days

Mourning Dove

16/2/2026

White-faced Ibis

26/2/2026

Osprey

16/2/2026

Snowy Plover

16/2/2026

Least Tern

26/2/2026

Reddish Egret

16/2/2026

Eurasian Collared-Dove

26/1/2026

White-throated Swift

16/1/2026

Anna's Hummingbird

26/1/2026

Western Gull

76/1/2026

Forster's Tern

36/1/2026

Great Blue Heron

26/1/2026

Ash-throated Flycatcher

16/1/2026

Cliff Swallow

256/1/2026

Bushtit

16/1/2026

Northern Mockingbird

36/1/2026

House Finch

106/1/2026

Savannah Sparrow

256/1/2026

Song Sparrow

16/1/2026

Yellow-breasted Chat

26/1/2026

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

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

Frequently Asked Questions

When is the best time to visit San Diego Bay National Wildlife Refuge - Sweetwater Marsh Unit / Living Coast Discovery Center (limited access) for birding?
The best months to visit San Diego Bay National Wildlife Refuge - Sweetwater Marsh Unit / Living Coast Discovery Center (limited access) for birding are October-May. The best seasons are Fall and Winter and Spring.
What birds can I see at San Diego Bay National Wildlife Refuge - Sweetwater Marsh Unit / Living Coast Discovery Center (limited access)?
Notable species at San Diego Bay National Wildlife Refuge - Sweetwater Marsh Unit / Living Coast Discovery Center (limited access) include Western Gull, Double-crested Cormorant, Northern Mockingbird, Song Sparrow, Long-billed Curlew. The area supports wetland, coastal habitats.
How difficult is birding at San Diego Bay National Wildlife Refuge - Sweetwater Marsh Unit / Living Coast Discovery Center (limited access)?
Birding at San Diego Bay National Wildlife Refuge - Sweetwater Marsh Unit / Living Coast Discovery Center (limited access) is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at San Diego Bay National Wildlife Refuge - Sweetwater Marsh Unit / Living Coast Discovery Center (limited access)?
San Diego Bay National Wildlife Refuge - Sweetwater Marsh Unit / Living Coast Discovery Center (limited access) offers the following amenities: Parking, Restrooms, Trails, Auto Tour Route.