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    Every other Tuesday, varying times 

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Snowmass Wildflower Walk

Snowmass Wildflower Walk

Aug. 16th, 10:00am to Nov. 2nd, 12:00pm

Snowmass Wildflower Walk is offered daily at 10am from Saturday, June 18, 2022 - Sunday, September 4, 2022.

Maroon Bells Maroon Lake Walk

Maroon Bells Maroon Lake Walk

Aug. 16th, 10:15am to Nov. 3rd, 2:00pm

Maroon Bells Maroon Lake Walk is offered daily at 10:15am and 1:15pm from Saturday, June 18, 2022 - Monday, September 5, 2022.

Maroon Bells Crater Lake Hike

Maroon Bells Crater Lake Hike

Aug. 16th, 10:15am to Nov. 3rd, 3:15pm

Maroon Bells Crater Lake Hike offered daily at 10:15am and 1:15pm from Saturday, June 18, 2022 - Monday, September 5, 2022.

Green World Day Hike

Green World Day Hike

Aug. 16th, 10:30am to Dec. 6th, 2:30pm

Offered from mid-June through the end of September, by reservation only.

Aspen Mountain Walk

Aspen Mountain Walk

Aug. 16th, 11:00am to Nov. 3rd, 4:00pm

Aspen Mountain Walk is offered daily on the hour from 11am - 3pm.

Snowmass Ice Age Discovery Hike

Snowmass Ice Age Discovery Hike

Aug. 16th, 1:00pm to Nov. 2nd, 3:00pm

Snowmass Ice Age Discovery Hike is offered daily at 1pm from Saturday, June 18, 2022 - Sunday, September 4, 2022.

River Run Sunset Hike

River Run Sunset Hike

Aug. 16th, 5:00pm to Nov. 28th, 8:00pm

The evening version of our Green World Day Hike, this Naturalist guided adventure will explore the majesty of the Castle Creek valley at sunset.

Jessica Catto Dialogue: Climate Change and Megafires in Our Backyard

Jessica Catto Dialogue: Climate Change and Megafires in Our Backyard

Aug. 18th, 6:00pm to 7:00pm

Join ACES at the Hotel Jerome for a Jessica Catto Dialogue on August 18 from 6-7pm.

Know Your Trees | Tree Identification Walk

Know Your Trees | Tree Identification Walk

Aug. 22nd, 4:00pm to 5:00pm

Advance registration is required.

Stories Told by Trees Walk: Forest Recovery from the Grizzly Creek Fire

Stories Told by Trees Walk: Forest Recovery from the Grizzly Creek Fire

Sep. 1st, 9:00am to 1:00pm

The forest ecosystems affected by the 2020 Grizzly Creek Fire have many stories to tell.

Stories Told by Trees Walk: Forest Recovery from the prescribed Hunter Creek Fire

Stories Told by Trees Walk: Forest Recovery from the prescribed Hunter Creek Fire

Sep. 21st, 9:00am to 1:00pm

The forest ecosystems affected by the 2016 & 2022 prescribed Hunter Creek Fire have many stories to tell.

2022 Harvest Party

2022 Harvest Party

Oct. 15th, 11:00am

Mark your calendars for ACES Annual Harvest Party on Saturday, October 15! Join us for a fall harvest from the field, food trucks, music, and more.

 

Stay tuned for more information and registration.

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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