The International Conference ”Pro Mountains: Environment-Tourism-Sustainable Development”, with the theme ” Science, society, environment in global pandemic time:  together for a sustainable future“, is organized as an online meeting on the 27^th of September, 2021. It is a special event on the occasion of International Day of Tourism, 2021, leaded in partnership by the Research Center for Regional Analysis in Tourism, Environment and Sustainable Development, Faculty of Geography, Bucharest University, and the Ministry of Economy, Entrepreneurship and Tourism of Romania. Registration extended till the 15 ^th of September, 2021.