Cosumnes River Preserve

California · Southwest

Habitat
River/Riparian
Best Seasons
FallWinterSpring
Difficulty

Moderate

Best Months

October-May

Entrance Fee

Free

Hours

Open daily, sunrise to sunset

About This Location

Cosumnes River Preserve is a productive birding destination in California, with 255 species recorded on eBird. This river/riparian habitat attracts American Wigeon, Green-winged Teal, and American Avocet among many others. The unique desert and riparian habitats support specialty species alongside wintering and migrating birds.

Location

Loading map...

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-winged Blackbird (Red-winged)

Agelaius phoeniceus

3/6/2026Staten Island100 observed

Ruff

Calidris pugnax

3/5/2026Cosumnes River Preserve1 observed

Western Sandpiper

Calidris mauri

3/4/2026Bruceville Road2 observed

Orchard Oriole

Icterus spurius

3/2/2026Courtland Bottlebrush-Washington Ave1 observed

Rufous Hummingbird

Selasphorus rufus

3/2/20263723 Gentle Rain Way, Stockton, California, US (38.04, -121.364)

Recent Observations

Species reported at this location in the last 14 days

Greater White-fronted Goose

1003/6/2026

Canada Goose

43/6/2026

Blue-winged Teal

23/6/2026

Cinnamon Teal

33/6/2026

Northern Shoveler

203/6/2026

American Wigeon

103/6/2026

Mallard

33/6/2026

Northern Pintail

63/6/2026

Green-winged Teal

53/6/2026

Anna's Hummingbird

23/6/2026

Black-necked Stilt

43/6/2026

Greater Yellowlegs

33/6/2026

Double-crested Cormorant

13/6/2026

Snowy Egret

163/6/2026

Great Egret

23/6/2026

Turkey Vulture

13/6/2026

Red-shouldered Hawk

13/6/2026

Nuttall's Woodpecker

23/6/2026

Black Phoebe

23/6/2026

California Scrub-Jay

23/6/2026

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.

  4. 4

    Arrive early in the morning for peak bird activity and to secure parking at popular viewing areas.

  5. 5

    Bring quality optics — a good pair of binoculars (8x42 or 10x42) makes all the difference in species identification.

Frequently Asked Questions

When is the best time to visit Cosumnes River Preserve for birding?
The best months to visit Cosumnes River Preserve for birding are October-May. The best seasons are Fall and Winter and Spring.
What birds can I see at Cosumnes River Preserve?
Notable species at Cosumnes River Preserve include American Wigeon, Green-winged Teal, American Avocet, Western Meadowlark, Snow Goose, Greater White-fronted Goose, Mallard, Wild Turkey, Great Egret, Great Blue Heron, Turkey Vulture, White-tailed Kite. The area supports river/riparian habitats.
How difficult is birding at Cosumnes River Preserve?
Birding at Cosumnes River Preserve is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
Is there an entrance fee at Cosumnes River Preserve?
There is no entrance fee at Cosumnes River Preserve. Hours: Open daily, sunrise to sunset.
What amenities are available at Cosumnes River Preserve?
Cosumnes River Preserve offers the following amenities: Parking, Restrooms, Trails, Visitor Center.