![]() | If you are registering for a class and would like to take advantage of your membership discount immediately, you must use the log in here to join or renew. Otherwise your membership discount will be activated in two-business days. |
![]() | Join ACES' in its mission to improve the world by providing in-depth environmental science education and ecological literacy to tens of thousands of youths and adults each year, creating a community in which forests, ecosystems, and people thrive. |
DISCOVER THE BENEFITS OF ACES MEMBERSHIP:
CONNECT
Experience the natural world - its beauties, its mysteries, and its need for our care and protection.
PARTICIPATE
Join friends and colleagues at special member programs, lectures, workshops, and events and happenings throughout the year.
LEARN
Educate yourself on environmental responsibility and stay updated on new science initiatives locally and around the globe
TAKE ACTION
Support hands-on projects, volunteer, or just contribute to an organization committed to protecting our natural resources.
SAVE
Take advantage of member discounts on adult workshops and classes, kids’ programs, store purchases, and ACES special events and programs
| Membership Levels | |
| • $50 Red-tailed Hawk • $100 Cutthroat Trout • $300 Bighorn Sheep • $600 Black Bear • $1,200 Elk (Donor Circle benefits begin) | • $2,500 Lynx • $5,000 Peregrine Falcon • $10,000 Mountain Lion • $25,000 Restorer’s Circle • $50,000 Chairman’s Circle |
For more information or to discuss ACES’ membership, please contact Christy Mahon, Development Director at cmahon@aspennature.org or 970.925.5756.
Aspen Center for Environmental Studies is a 501(c)(3) nonprofit organization. All gifts are tax-deductible to the extent allowed by law.


