Dear All

This is a site that you may be interested in visiting:

https://sustainabletravelinternational.org/

Their mission:

Sustainable Travel International (STI) is a global leader in sustainable tourism development. The 501(c)(3) non-profit organization’s mission is to promote sustainable development and responsible travel by providing programs that enable consumers, businesses and travel-related organizations to contribute to the environmental, socio-cultural and economic values of the places they visit, and the planet at large.