International Archives Day
International Archives Day is held on June 9. International Council on Archives. This event in the first decade of the month june is annual.
World Brain Tumor Day on June 8 (day is observed on 8th of June every year since 2000. This day first observed by German Brain Tumour Association (Deutsche Hirntumorhilfe e.V.). This is a non-profit organisation which raises public awareness and educates people about brain tumour);
Coral Triangle Day on June 9 (The CTD was first held on June 10, 2012, as a regional interpretation of World Oceans Day. During the 8th Coral Triangle Initiative on Coral Reefs, Fisheries and Food Security (a multilateral partnership to safeguard the Coral Triangle's marine and coastal biological resources) Senior Official Meeting, member countries declared to designate the Coral Triangle Day to be held annually. The region covers the exclusive economic zones of six countries: Indonesia, Malaysia, Philippines, Papua New Guinea, Solomon Islands, and Timor-Leste);
World Art Nouveau Day on June 10 (The first World Art Nouveau Day 2013 was organized by the Hungarian Museum of Decorative Arts, Budapest - IMM, in cooperation with the Szecessziós Magazine);