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    Every other Tuesday, varying times 

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E.g., Aug 15, 2022
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Stories Told by Trees Walk: Forest Recovery from the Lake Christine Fire

Aug. 15th, 9:00am to 1:00pm

ACES Summer Camp

Weekly, 9:30am - 3:30pm; June 13 - August 12, 2022

Birds of Prey Demonstration

Monday - Saturday at 4pm, June 18 - Aug 31

Know Your Trees | Tree Identification Walk

Mondays 4-5pm

River Run Sunset Hike

Daily at 5pm, by reservation

Tuesday Birding at Hallam Lake

Every other Tuesday, varying times 

Snowmass Wildflower Walk

Daily at 10am

Maroon Bells Maroon Lake Walk

Daily at 10:15am and 1:15pm

Maroon Bells Crater Lake Hike

Daily in summer at 10:15am and 1:15pm

Green World Day Hike

Daily by reservation

Aspen Mountain Walk

Daily on the hour from 11am-3pm

Snowmass Ice Age Discovery Hike

Daily at 1pm

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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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