Aspen Center for Environmental Studies

Aspen Center for Environmental Studies

If you are a current ACES member, please select the member pricing during registration to receive 10% off. Please renew your membership or join prior to registering.

Family Programs at Hallam Lake

Family Programs at Hallam Lake

Thursday Nature Explorers Class

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Family Programs at Hallam Lake

Friday Nature Explorers Class

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Family Programs at Hallam Lake

June Birds of Prey Demonstration

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Family Programs at Hallam Lake

July Birds of Prey Demonstration

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Family Programs at Hallam Lake

August Birds of Prey Demonstration

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Family Programs at Rock Bottom Ranch

Family Programs at Rock Bottom Ranch

Hayride Farm Tour

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Adult Classes & Workshops

Adult Classes & Workshops

Hallam Lake Volunteer Day

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Adult Classes & Workshops

Volunteer Day at Rock Bottom Ranch

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Adult Classes & Workshops

Wild Yoga

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Adult Classes & Workshops

Know your Trees: Tree Identification class

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Adult Classes & Workshops

High in the Alpine: Flowers, Birds and Small Mammals of the Tundra

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Adult Classes & Workshops

Sound Bath & Forest Bathing at Hallam Lake

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Adult Classes & Workshops

The Stories Told by Trees: Forest Recovery from Fire

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Adult Classes & Workshops

Walk on the Other Side

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Adult Classes & Workshops

Evening of the Elk Walks

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Adult Classes & Workshops

Immersive Nature Journaling with Watercolors

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Adult Classes & Workshops

Yoga Salvaje

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Adult Classes & Workshops

Colorado Mushrooms: A World of Wonder at your Feet

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Adult Classes & Workshops

Mindful Birding

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Adult Classes & Workshops

Wild Watercolor Hike

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Adult Classes & Workshops

Ecology on the Wing: Behavior of Butterflies & Friends

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Adult Classes & Workshops

How to Know the Birds: Field Craft with Ted Floyd

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Adult Classes & Workshops

Sound Bath & Forest Bathing at Toklat

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Adult Classes & Workshops

Community Conversation & Literary Exploration: The Serviceberry

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Adult Classes & Workshops

Forest Bathing at Toklat

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Adult Classes & Workshops

Watercolor Workshop: Painting Plein Air

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Adult Classes & Workshops

Intro to Nature Journaling

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Adult Classes & Workshops

Sound Bath & Forest Bathing at Toklat

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Birding

Birding

May Morning Birding at Hallam Lake

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Birding

May Morning Birding at Rock Bottom Ranch

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Birding

Morning Birding at Hallam Lake

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Birding

Morning Birding at Rock Bottom Ranch

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Birding

May Evening Birding at Rock Bottom Ranch

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Birding

Birding by Habitat Series

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Birding

North Star Birding Series

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Birding

Hummingbird Study

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Birding

Fall Migration Birding Series

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Birding

City of Aspen Birding Series

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Birding

June Evening Birding at Rock Bottom Ranch

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Birding

July Evening Birding at Rock Bottom Ranch

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Birding

Birding & Conversation Series

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Birding

Morning Birding at Hallam Lake

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Birding

ACES Bird Club

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Contact:

Website: https://www.aspennature.org
Site Locations: ACES at Hallam Lake 100 Puppy Smith St, Aspen, CO 81611 & ACES at Rock Bottom Ranch 2001 Hooks Spur Rd, Basalt, CO 81612
Phone: (970) 925-5756 (Hallam Lake) or (970) 927-6760 (Rock Bottom Ranch)
Email: [email protected]