The International Ecotourism Society (TIES) is a program of the International Tourism Collective, a 501(c)(3) nonprofit organization dedicated to promoting ecotourism. Founded in 1990, TIES has been in the forefront of the development of ecotourism, providing guidelines and standards, training, technical assistance, research and publications. TIES' global network of ecotourism professionals and travelers is leading the efforts to make tourism a viable tool for conservation, protection of bio-cultural diversity, and sustainable community development.
Through membership services, industry outreach and educational programs, TIES is committed to helping organizations, communities and individuals promote and practice the principles of ecotourism. TIES currently has members in more than 120 countries, representing various professional fields and industry segments including: academics, consultants, conservation professionals and organizations, governments, architects, tour operators, lodge owners and managers, general development experts, and ecotourists.