Plaster Reservoir

Colorado · Rocky Mountains

Habitat
Lake
Best Seasons
Difficulty

Moderate

Best Months

June-October

About This Location

Plaster Reservoir is a productive birding destination in Colorado, with 224 species recorded on eBird. This lake habitat attracts Cackling Goose, Canada Goose, and Gadwall 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

Iceland Gull

Larus glaucoides

3/6/2026Erie Reservoir1 observed

Western Kingbird

Tyrannus verticalis

3/6/2026Rocky Mountain Arsenal NWR--Wildlife Drive1 observed

Blue-winged Teal

Spatula discors

3/5/2026Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together3 observed

Acorn Woodpecker

Melanerpes formicivorus

3/5/2026Mountain View Cemetery (Boulder Co.)1 observed

Pacific Wren

Troglodytes pacificus

3/5/2026Tucker Gulch1 observed

Barn Swallow

Hirundo rustica

3/5/2026Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together1 observed

Winter Wren

Troglodytes hiemalis

3/5/2026Plaster Reservoir1 observed

Yellow-bellied Sapsucker

Sphyrapicus varius

3/4/2026Mountain View Cemetery (Boulder Co.)1 observed

Western Bluebird

Sialia mexicana

3/4/2026University of Colorado Boulder--South Campus1 observed

Recent Observations

Species reported at this location in the last 14 days

Cackling Goose

63/6/2026

Gadwall

103/6/2026

American Wigeon

23/6/2026

Mallard

43/6/2026

Redhead

833/6/2026

Bufflehead

13/6/2026

Hooded Merganser

73/6/2026

Eurasian Collared-Dove

13/6/2026

Mourning Dove

13/6/2026

American Coot

13/6/2026

Ring-billed Gull

83/6/2026

Northern Flicker

23/6/2026

Blue Jay

23/6/2026

Black-capped Chickadee

23/6/2026

House Finch

83/6/2026

Song Sparrow

13/6/2026

Red-winged Blackbird

203/6/2026

Canada Goose

163/6/2026

Great Blue Heron

13/6/2026

American Crow

13/6/2026

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