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 through responsible travel by providing programs that help travelers, businesses and destinations protect the environment, preserve cultural heritage and promote economic development.

STI is dedicated to taking a holistic approach to addressing sustainable development within the travel and tourism industries by providing solutions-oriented programs that generate tangible results and affect long-lasting change.