April 22
Earth Day
Worldwide
May 13-16
World conference on marine biodiversity
Montreal
June 5
World Environment Day
June 8
June 9
March for the Ocean
Washington D.C.
June 24-29
International Marine Conservation Congress
Kuching, Malaysia
September 15
World Cleanup Day
7-22 November
2018 UN Biodiversity Conference
Sharm el-Sheikh, South Sinai, Egypt