2025 Xiamen Symposium on Marine Environmental Sciences (XMAS 2025) will be held from January 14th to 17th, 2025 in Xiamen, China. It is organized by the State Key Laboratory of Marine Environmental Science (MEL), Xiamen University and Department of Earth Sciences, National Natural Science Foundation of China (NSFC). Furthermore, for the first time, the symposium will be co-sponsored by the Association for the Sciences of Limnology and Oceanography (ASLO).

XMAS 2025 will consist of interdisciplinary cutting-edged sessions covering physical, chemical, and biological oceanography as well as marine pollution. In addition, workshops on emerging topics in marine environmental sciences such as ocean-based carbon dioxide removal, ocean governance and sustainability, the marine economy, marine education and outreach, and special sessions on Women in Science and mentoring future scientists will also be offered. The session/event proposal submissions are open till June 30th.