Membership is open to anyone with a serious interest in the geosciences. Our members come from a variety of backgrounds throughout the United States, including academics, professional geologists, teachers, students, rock hounds, and stay-at-home parents. We offer two types of membership designed to suit your individual preferences:
Regular (5-year) Membership – $25.00
Dues are $5.00 per year, but we request that you pay in five-year blocks.
Lifetime Membership – $100.00
Membership is good until you become part of the geologic record.
We have two ways to become a member:
Join CGS through the Membership Website using our online form with a credit card through our safe and secure site. This site can also be used for renewing an expired membership.
Mail-in form and payment is no longer available.