O'Neill Forebay

California · Southwest

Habitat
DesertChaparral
Best Seasons
Difficulty

Moderate

Best Months

October-May

About This Location

O'Neill Forebay is a productive birding destination in California, with 233 species recorded on eBird. This desert and chaparral habitat attracts a wide variety of species 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-breasted Merganser

Mergus serrator

2/26/2026San Luis Reservoir SRA--San Luis Creek Campground2 observed

White-crowned Sparrow (pugetensis)

Zonotrichia leucophrys

2/24/2026San Luis Reservoir SRA--San Luis Creek area35 observed

Recent Observations

Species reported at this location in the last 14 days

Canvasback

53/6/2026

Lesser Scaup

63/6/2026

Bufflehead

303/6/2026

Ruddy Duck

453/6/2026

American Coot

603/6/2026

Eared Grebe

13/6/2026

Common Raven

43/6/2026

Birding Tips

  1. 1

    Start birding at dawn when desert birds are most active before the heat.

  2. 2

    Check around water sources, which concentrate desert species.

  3. 3

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

Frequently Asked Questions

When is the best time to visit O'Neill Forebay for birding?
The best months to visit O'Neill Forebay for birding are October-May. The best seasons are Fall and Winter and Spring.
What birds can I see at O'Neill Forebay?
Notable species at O'Neill Forebay include Cactus Wren, Greater Roadrunner, Gambel's Quail, Curve-billed Thrasher, Phainopepla. The area supports desert, chaparral habitats.
How difficult is birding at O'Neill Forebay?
Birding at O'Neill Forebay is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at O'Neill Forebay?
O'Neill Forebay offers the following amenities: Parking, Trails.