Mountain birding habitat

Twin Lakes (Boulder County)

Colorado · Rocky Mountains

Habitat
MountainForest
Best Seasons
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

White Ibis

Eudocimus albus

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

Semipalmated Sandpiper

Calidris pusilla

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

Recent Observations

Species reported at this location in the last 14 days

Canada Goose

14/14/2026

Mallard

84/14/2026

Killdeer

24/14/2026

Downy Woodpecker

34/14/2026

Northern Flicker

14/14/2026

Say's Phoebe

14/14/2026

Blue Jay

14/14/2026

Black-capped Chickadee

44/14/2026

Bushtit

14/14/2026

White-breasted Nuthatch

4/14/2026

Rock Wren

14/14/2026

American Robin

154/14/2026

House Finch

34/14/2026

Red-winged Blackbird

404/14/2026

Eastern Phoebe

14/13/2026

Song Sparrow

4/13/2026

Hooded Merganser

14/13/2026

American Coot

14/13/2026

Great Blue Heron

14/13/2026

American White Pelican

14/13/2026

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.