National Calendar. World Space Week 2023ETA S.A. Agulhas II from Gough Island (and Tristan da Cunha)ETD S.A. Agulhas II to Prince Edward Islands (tbc)S.A. Agulhas II on Prince Edward Islands Voyage (tbc)World Day for Audiovisual Heritage 2023ETA S.A. Agulhas II from Prince Edward Islands (tbc)World Science Day for Peace and DevelopmentAntarctica DayETD S.A. Agulhas II to Antarctica (SANAE IV Relief Voyage)S.A. Agulhas II on Antarctica (SANAE IV) Relief VoyageThis day in history: Marion Island Annexation in 1947This day in history: Prince Edward Island Annexation in 1948International Day of EducationWorld Wetlands Day - Prince Edward IslandsETA S.A. Agulhas II from Antarctica (SANAE IV Relief Voyage)International Day of Women and Girls in ScienceWorld Wildlife DayAnniversary of the discovery of the EnduranceInternational Women's DayThis day in history: the new Marion Island Research Base is officially opened in 2011World Meteorological DayInternational Amateur Radio DayEarth DayWorld Book and Copyright DayAntarctic Ambassadorship DayWorld Penguin DayThis day in history: S.A. Agulhas II arrives in CPT Harbour, 2012This day in history: βVanβ van der Merwe becomes the Leader of the first South African weather team on Gough Island in 1956International Day for Women in MaritimeInternational Museum DayInternational Day for Biological DiversityWorld Environment DayWorld Oceans DayYouth DayWorld Albatross dayInternational Day of the Celebration of the Solstice - MidwinterDay of the SeafarerNelson Mandela International DayWorld Nature Conservation DayOlder eventsNext events