ACES Morning Birding at Hallam Lake 06/02/26


Trisha Lavery

June 3, 2026

ACES Morning Birding at Hallam Lake 06/02/26

June 2, 2026, 6:30am-9:30am

Weather: Sunny, Warm

Location: Hallam Lake, Aspen, CO

The sun and warmer morning air provided for a birdy morning! We had several exciting moments with some great birds and mammals at Hallam Lake, providing memorable learning experiences. Lewis’s woodpeckers chattering up in the cottonwoods at the top of the driveway kicked off our morning. A belted kingfisher dove into the lake, fishing for breakfast, and we had great views of both violet-green and tree swallows, giving us a spontaneous swallow study for great comparisons. A bull moose browsed in the willows and oak around the lake alongside a few mule deer, a few great sightings of fur friends. Northern yellow warblers, Lincoln’s sparrows, and red-winged blackbirds sang throughout the preserve, and a MacGillivray’s warbler flitted in the dense foliage, only giving us a glimpse while it sang. Spotted sandpipers foraged along the lake shore, and a great blue heron silently stalked its prey along the bank. We watched two female broad-tailed hummingbirds flying around with spiderweb silk on their beaks, fly that strong, soft nesting material to towards their nests. This was a particularly “birdy” morning at a great time of year when most migratory birds are back and higher elevation breeding birds are around before they move up to their nesting habitats. Join us on June 9 for Tuesday Morning birding at Rock Bottom Ranch!

 

Species List:

Canada Goose
Mallard
Black-chinned Hummingbird
Broad-tailed Hummingbird
Spotted Sandpiper
Great Blue Heron
Osprey
Belted Kingfisher
Lewis’s Woodpecker
Downy Woodpecker
Western Flycatcher
Western Warbling Vireo
Steller’s Jay
Black-billed Magpie
American Crow
Common Raven
Black-capped Chickadee
Tree Swallow
Violet-green Swallow
Ruby-crowned Kinglet
White-breasted Nuthatch
Pygmy Nuthatch
Northern House Wren
American Dipper
American Robin
Cedar Waxwing
House Finch
Pine Siskin
Lesser Goldfinch
American Goldfinch
Song Sparrow
Lincoln’s Sparrow
Red-winged Blackbird
Brown-headed Cowbird
MacGillivray’s Warbler
Northern Yellow Warbler
Yellow-rumped Warbler

~Phebe Meyers, ACES Birding Guide

Featured Photo: Spotted Sandpiper

Related Content

Gray Catbird

ACES Morning Birding at Rock Bottom Ranch 05/26/26

Learn More
Brewer's Sparrow

ACES Birding and Conversation: Birds of the Sagebrush Ecosystem 05/21/26

Learn More
Ruby-crowned Kinglet

ACES Birding By Habitat: Airport Open Space 05/20/26

Learn More