Membership at any level supports Earthwatch's work on behalf of healthy planet. Select the type of membership that's best for you and best reflects your commitment to finding the path to a sustainable future. Your membership at any level enables you to sign up for Earthwatch expeditions and supports the work of Earthwatch volunteers, scientists, and conservation research programs, worldwide. Please be as generous as you can.

The entire Earthwatch community is grateful for your support.

Please choose a membership level and contribution amount below.

Explorer ($35 - $99)
Membership benefits at this level:
Receive an Earthwatch t-shirt with a gift of $50 or more
Receive an Earthwatch
t-shirt with a gift
of $50 or more
  • Earthwatch's monthly e-newsletter
  • Annual Expedition Guide sent to you automatically
  • Subscription to our international publication, the Earthwatcher
  • Invitation to regional Earthwatch events
Advocate ($100 - $299)
Membership benefits at this level:
Earthwatch Annual ReportAll features of Explorer membership, plus:
  • Two free Explorer gift memberships to share the Earthwatch experience with family and friends
  • Earthwatch Annual Report sent to you automatically
Expeditioner Society ($300 - $999)
Membership benefits at this level:
Earthwatch Expeditioner Society windbreakerAll features of Advocate membership, plus:
  • Opportunities to meet leading scientists at exclusive Earthwatch events and conferences
  • Advanced notice of new expeditions and early enrollment privileges
  • Earthwatch windbreaker
  • Discounted merchandise and Earthwatch event tickets
President's Council ($1,000+)
Membership benefits at this level:
Ed Wilson, Earthwatch CEO
Ed Wilson speaks at the
Earthwatch 35th
Anniversary event in New
York
All features of Expeditioner Society membership, plus:
  • Quarterly communications from Ed Wilson, Earthwatch President & CEO
  • Recognition in the Annual Report and other appropriate Earthwatch publications
  • Priority status on wait-listed expeditions