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    Aug. 25th, 7:30am to 11:00am Aspen Area

    Tuesday Birding at Hallam Lake

    Every other Tuesday, varying times 

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Open Space Fall Bird Migration Field Trip | Upper Roaring Gorge

Open Space Fall Bird Migration Field Trip | Upper Roaring Gorge

Aug. 25th, 7:30am to 11:00am

In partnership with Pitkin County Open Space & Trails

The gorge of the Roaring Fork is an oasis of native habitat on open space properties that run the length of the river as it passes Red Butte and flows downstream through the deeply cut river gorge.

Tuesday Birding at Hallam Lake

Tuesday Birding at Hallam Lake

Aug. 30th, 6:30am to 9:30am

This class requires advanced registration to ensure appropriate planning for the field experience.

Open Space Fall Bird Migration Field Trip | Moore

Open Space Fall Bird Migration Field Trip | Moore

Aug. 31st, 7:30am to 9:30am

In partnership with Pitkin County Open Space & Trails

Pockets of fall migration bird activity are exciting to find in the open landscape of the Moore Open Space, where clusters of native shrubs in perimeter areas and stands of trees provide excellent foraging and cover.

North Star Birding: Fall Birds

North Star Birding: Fall Birds

Sep. 7th, 7:30am to 10:30am

In partnership with Pitkin County Open Space & Trails

Join us for this birding outing that will focus on local fall birds in the quiet, expansive setting of North Star where the river and wetlands make this location especially important for migration activities.

Open Space Fall Bird Migration Field Trip | Jaffee Park

Open Space Fall Bird Migration Field Trip | Jaffee Park

Sep. 15th, 7:30am to 10:30am

In partnership with Pitkin County Open Space & Trails

Join us for a morning of birding in the spectacular lower gorge of the Roaring Fork River at Jaffee Park.

Birding by Habitat: Marolt Open Space

Birding by Habitat: Marolt Open Space

Sep. 22nd, 7:30am to 11:00am

Pockets of fall migration bird activity are exciting to find in the open landscape of the Marolt Open Space, where clusters of native shrubs in perimeter areas and stands of trees provide excellent foraging and cover.

Rock Bottom Ranch

Tuesdays - Fridays, 9am-4pm
Saturdays, 9am-1pm
Tel: 970.927.6760

2001 Hooks Spur Road
Basalt, CO 81621

Hallam Lake

Mon - Fri, 9am-5pm
Sat, 9am-5pm in summer
Tel: 970.925.5756

100 Puppy Smith Street
Aspen, CO 81611

Catto Center at Toklat

Closed for renovations until spring 2023
Tel: 970.925.9157

11245 Castle Creek Road
Aspen, CO 81611

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