Aspen Center for Environmental Studies

If you are a current ACES member, you receive a 10% discount on all of our community programs. Please renew your membership or join prior to registering.

Fall-Winter Kid/Family Programs

Winter Explorers Camp - Grades K-4

Egg Collection Fridays

Birding

Morning Birding at Hallam Lake

ACES Bird Club

Join ACES Bird Club

Morning Birding at Hallam Lake

Morning Birding at Rock Bottom Ranch

Birding by Habitat Series

North Star Birding Series

Adult programs

Sound Bath & Forest Bathing

Wild Yoga

Know your Trees: Tree Identification class

The Stories Told by Trees: Forest Recovery from Fire

Walk on the Other Side

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]