United Nations – 2017 International year of sustainable tourism for development
Equality in Tourism – Advocates for equal involvement for women in tourism
Rewilding Europe – Rewilding one million hectares of land by 2022 and exploring new ways for people to earn a fair living from the wild
International Ecotourism Society (TIES) – Uniting conservation, communities and sustainable travel
Tourism Concern – Action for ethical tourism
Pro-Poor Tourism – Tourism as a way to end poverty
Planeta.com – Platform for ecotourism
International Institute for Peace through Tourism – Supports tourism projects that promote peace & sustainability
Travel Foundation – Sustainable tourism organisation in the U.K.
Business Enterprises for Sustainable Travel – U.K. knowledge centre on sustainable travel
International Tourism Partnership – Membership organisation for sustainable tourism
Sustainable Travel International – Sustainable tourism organisation in the U.S.
Europese Unie – European destinations of excellence (EDEN)
Europese Commissie – European sustainable tourism programme
World Tourism Organization – STEP (Sustainable Tourism – Eliminating Poverty) programme
UNESCO World Heritage – UNESCO’s sustainable tourism programme
UN Environment – sustainable tourism programme
International Institute for Environment and Development – Policy and research institute for sustainable development, including tourism
International Labour Organization – Hotels, catering and tourism sector
Overseas Development Institute – Pro-poor tourism programme
DestiNet – Sustainable tourism information portal