Contact Us

Contact Us

Please visit our Frequently Asked Questions page for questions you have. If you don't find your answers, please contact us at the phone number and emails below:


US Mailing Address

The International Ecotourism Society
PO Box 96503 #34145
Washington, DC 20090-6503



US Mail Office


427 North Tatnall Street Wilmington, DE 19801-2230


TIES main number is answered from 10:00 am until 12:00 noon MT Mountain Time USA ( Greenwich -7) 

Feel free to leave a message at other times.  We encourage emails to the below addresses as well:


Management Staff

David Sanchez, Manager of South American Operations and Membership Representative


Skype: david.sanchez_ecotourism



Events & Conferences




All Other Inquiries


Interview Requests

To request an interview with a member of TIES staff or TIES Research and Education Council, please send your request with details of assignment (topic, time required and deadline) to:



About TIES

As the world's oldest and largest international ecotourism association, TIES seeks to be the global source of knowledge and advocacy uniting communities, conservation, sustainable travel..




> The International Ecotourism Society 



The Ecotourism and Sustainable Tourism Conference will highlight global challenges and local opportunities, supporting sustainable development of tourism and promoting solutions that balance conservation, communities and sustainable travel.

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