ACES Birding Activities

ACES offers a variety of birding outings to discover and explore the avian fauna of the Roaring Fork Valley led by ACES Lead Bird Guide Rebecca Weiss and visiting instructors. Whether you are a year-round resident or visit seasonally, a seasoned birder or new to birding, we invite you to come bird with us! We offer Tuesday morning birding and special field trips throughout the year at ACES three sites, and other local hotspots. Interested in birding with us consistently? Consider joining ACES’s Bird Club, available to current ACES members who want to deepen their birding knowledge and skills, directly support the ACES birding program, and enjoy special year-round birding invitations only offered to ACES Bird Club members!

Weekly

Tuesday, May 27

7:00am

Tuesday Birding at Rock Bottom Ranch

Wednesday

Wednesday, May 28

6:30am

Birding by Habitat: Airport Radar Road

Weekly

Tuesday, June 3

6:30am

Tuesday Birding at Hallam Lake

Select Dates

Tuesday, June 3

6:00pm

Mindful Birding at Rock Bottom Ranch

Varies

Wednesday, June 4

7:00am

City of Aspen Open Space Birding

Friday

Friday, June 13

6:45am

Birding & Conversation: Seven Castles

Tuesday

Tuesday, June 17

5:00pm

Painting & Birding: Yellow Warbler

Varies

Tuesday, June 17

6:00pm

Evening Birding at Rock Bottom Ranch

Thursday

Thursday, June 19

6:30am

North Star Birding: Songs of Breeding Birds

Friday

Friday, June 20

7:00am

Birding & Conversation: Basalt Mountain

Wednesday, July 2nd

Wednesday, July 2

3:00pm

Raptor Fair 2025

Wednesday

Wednesday, July 16

7:00am

Birding & Conversation: Mindful Birding and the Spirit of Toklat

Monday

Monday, July 21

7:00am

North Star Birding: South Side of the River

Varies

Tuesday, July 22

7:45pm

Hummingbird Study

Yearly bird with beak open

Wednesday, July 23

7:30am

How to Know the Birds: Field Craft with Ted Floyd

August 2

Saturday, August 2

8:30am

The Birdsong Project

August 4

Monday, August 4

7:30am

Tune Into Birds: Music & Activations Inspired by Bird Songs

Thursday

Thursday, August 7

8:00am

North Star Birding: Early Migration

Monday

Monday, August 11

7:30am

Open Space Fall Bird Migration Field Trip | Moore

Wednesday

Wednesday, August 13

6:00pm

Migration Wonders: Where Do Birds Go?

August 14th

Thursday, August 14

8:00am

Tune In: Bird Song and Behavior

Monday

Monday, August 18

7:30am

Open Space Fall Bird Migration Field Trip | Upper Roaring Gorge

Please Choose an Option

Wednesday, August 20

7:30am

Birding by Habitat: Snowmass

Thursday

Wednesday, August 27

8:00am

North Star Birding: Fall Birds

Wednesday

Wednesday, September 10

7:30am

Open Space Fall Bird Migration Field Trip | Jaffee Park