Twin Lakes (Boulder County)

Colorado · Rocky Mountains

ChallengingView on eBird
Habitat
MountainForest
Best Seasons
SummerFall
Difficulty

Challenging

Best Months

June-October

About This Location

Twin Lakes (Boulder County) is a productive birding destination in Colorado, with 228 species recorded on eBird. This mountain and forest habitat attracts Canada Goose, Mallard, and Common Merganser 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

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

Barn Swallow

Hirundo rustica

3/5/2026Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together2 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

Barrow's Goldeneye

Bucephala islandica

3/4/2026Tucker Lake1 observed

Recent Observations

Species reported at this location in the last 14 days

Cackling Goose

303/5/2026

Canada Goose

103/5/2026

Mallard

203/5/2026

Hooded Merganser

23/5/2026

Common Merganser

23/5/2026

Northern Flicker

3/5/2026

Blue Jay

3/5/2026

American Crow

3/5/2026

Black-capped Chickadee

3/5/2026

Brown Creeper

13/5/2026

American Robin

13/5/2026

House Finch

13/5/2026

Spotted Towhee

3/5/2026

Red-winged Blackbird

203/5/2026

Eurasian Collared-Dove

13/5/2026

Great Blue Heron

13/5/2026

Red-tailed Hawk

13/5/2026

Downy Woodpecker

13/5/2026

Bushtit

23/5/2026

White-breasted Nuthatch

13/5/2026

Birding Tips

  1. 1

    Bring layers as mountain weather changes rapidly at elevation.

  2. 2

    Check exposed ridges and thermals for soaring raptors and swifts.

  3. 3

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

Frequently Asked Questions

When is the best time to visit Twin Lakes (Boulder County) for birding?
The best months to visit Twin Lakes (Boulder County) for birding are June-October. The best seasons are Summer and Fall.
What birds can I see at Twin Lakes (Boulder County)?
Notable species at Twin Lakes (Boulder County) include Canada Goose, Mallard, Common Merganser, American Crow, Black-capped Chickadee. The area supports mountain, forest habitats.
How difficult is birding at Twin Lakes (Boulder County)?
Birding at Twin Lakes (Boulder County) is rated as Challenging. The terrain can be challenging and may require good physical fitness and preparation.
What amenities are available at Twin Lakes (Boulder County)?
Twin Lakes (Boulder County) offers the following amenities: Parking, Trails.