Lake birding habitat

Baseline Reservoir

Colorado · Rocky Mountains

Habitat
Lake
Best Seasons
Difficulty

Moderate

Best Months

June-October

About This Location

Baseline Reservoir is a productive birding destination in Colorado, with 216 species recorded on eBird. This lake habitat attracts Cackling Goose, Canada Goose, and Mallard among many others. Elevation changes create diverse habitats, from riparian valleys to alpine meadows, supporting a wide range of species.

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

White Ibis

Eudocimus albus

4/15/2026Big Dry Creek Trail and Retention Pond (stakeout White Ibis, 2026)1 observed

Barn Swallow (American)

Hirundo rustica

4/15/2026Plaster Reservoir1 observed

Semipalmated Sandpiper

Calidris pusilla

4/14/2026Lagerman Agricultural Preserve--Lagerman Reservoir1 observed

Black Phoebe

Sayornis nigricans

4/14/2026Walden Ponds Wildlife Habitat--Boulder Creek/Heatherwood Trail2 observed

Acorn Woodpecker

Melanerpes formicivorus

4/14/2026Mountain View Cemetery (Boulder Co.)1 observed

Sora

Porzana carolina

4/14/2026Big Dry Creek Trail and Retention Pond (stakeout White Ibis, 2026)1 observed

Semipalmated Plover

Charadrius semipalmatus

4/14/2026Union Reservoir1 observed

Recent Observations

Species reported at this location in the last 14 days

American White Pelican

24/14/2026

Black-billed Magpie

14/14/2026

American Crow

14/14/2026

Northern Shoveler

124/13/2026

Gadwall

164/13/2026

Mallard

84/13/2026

Bufflehead

14/13/2026

Ring-billed Gull

164/13/2026

Turkey Vulture

14/13/2026

Red-winged Blackbird

14/13/2026

American Avocet

24/12/2026

Killdeer

14/12/2026

Franklin's Gull

24/12/2026

Western Grebe

34/12/2026

Western Meadowlark

14/12/2026

Blue Jay

14/12/2026

Lesser Scaup

64/10/2026

Common Merganser

84/10/2026

Great-tailed Grackle

24/10/2026

Green-winged Teal

24/8/2026

Birding Tips

  1. 1

    Scan the water surface methodically for diving ducks, loons, and grebes.

  2. 2

    Check the shoreline and mudflats for shorebirds and wading birds.

  3. 3

    Acclimate to altitude before hiking to high-elevation birding spots.

Frequently Asked Questions

When is the best time to visit Baseline Reservoir for birding?
The best months to visit Baseline Reservoir for birding are June-October. The best seasons are Summer and Fall.
What birds can I see at Baseline Reservoir?
Notable species at Baseline Reservoir include Cackling Goose, Canada Goose, Mallard, Canvasback, Redhead. The area supports lake habitats.
How difficult is birding at Baseline Reservoir?
Birding at Baseline Reservoir is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Baseline Reservoir?
Baseline Reservoir offers the following amenities: Parking, Trails.