We submit a proposal ‘Jeju 6+1 Forum in France : World Environment University in Korea and its Sister University in Strasbourg in 2022’ for a private meeting for the IUCN World Conservation Congress 2020 at Parc Chanot in Marseille to 7 to 15 January 2021. The purpose of this study is not only to practice both Jeju Environment or bio diplomacy utilizing UNESCO Environmental Assets but also actualize Jeju peace island cultural and educational diplomacy making use of peace-promoting image of Jeju Special Self-Governing Province through institutionalization of 6+1 Wonsan Culture Forum, Jeju Peace Concert, Global Youth Peace Documentary Film contest by people to people democracy at grassroots level