Coastal birding habitat

Oso Flaco Lake (not for beach/ocean)

California · Southwest

Habitat
CoastalLake
Best Seasons
Difficulty

Moderate

Best Months

October-May

About This Location

Oso Flaco Lake (not for beach/ocean) is a productive birding destination in California, with 293 species recorded on eBird. This coastal and lake habitat attracts Cinnamon Teal, Northern Shoveler, and Mallard 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

Common Tern

Sterna hirundo

7/18/2026Rancho Guadalupe Dunes Preserve, including Santa Maria River Estuary (SBA Co.)1 observed

Forster's Tern

Sterna forsteri

7/17/2026Rancho Guadalupe Dunes Preserve, including Santa Maria River Estuary (SBA Co.)1 observed

Least Bittern

Botaurus exilis

7/10/2026Laguna Lake2 observed

American Redstart

Setophaga ruticilla

7/9/2026Pismo SB--Oceano Campground1 observed

Rufous Hummingbird

Selasphorus rufus

7/7/2026Green Place1 observed

Recent Observations

Species reported at this location in the last 14 days

Gadwall

67/20/2026

Black-crowned Night Heron

17/20/2026

Turkey Vulture

27/20/2026

Osprey

17/20/2026

Red-tailed Hawk

17/20/2026

Downy Woodpecker

17/20/2026

Black Phoebe

17/20/2026

California Scrub-Jay

17/20/2026

Cliff Swallow

37/20/2026

California Thrasher

17/20/2026

American Goldfinch

17/20/2026

Cinnamon Teal

37/20/2026

Mallard

197/20/2026

Ruddy Duck

187/20/2026

Mourning Dove

47/20/2026

Anna's Hummingbird

17/20/2026

American Coot

67/20/2026

Wilson's Phalarope

177/20/2026

Least Tern

27/20/2026

Pied-billed Grebe

17/20/2026

Birding Tips

  1. 1

    Check rocky shorelines and jetties at low tide for shorebirds.

  2. 2

    Scan offshore waters with a spotting scope for seabirds and waterfowl.

  3. 3

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

Frequently Asked Questions

When is the best time to visit Oso Flaco Lake (not for beach/ocean) for birding?
The best months to visit Oso Flaco Lake (not for beach/ocean) for birding are October-May. The best seasons are Fall and Winter and Spring.
What birds can I see at Oso Flaco Lake (not for beach/ocean)?
Notable species at Oso Flaco Lake (not for beach/ocean) include Cinnamon Teal, Northern Shoveler, Mallard, Lesser Scaup, Bufflehead. The area supports coastal, lake habitats.
How difficult is birding at Oso Flaco Lake (not for beach/ocean)?
Birding at Oso Flaco Lake (not for beach/ocean) is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Oso Flaco Lake (not for beach/ocean)?
Oso Flaco Lake (not for beach/ocean) offers the following amenities: Parking, Trails.