the Northern hemisphere, Samhain begins at sunset in the Southern hemisphere. (Neo-Druidic Wheel of the Year) Carodejnice (Czech Republic and Slovakia) Walpurgis Night (Central and Northern Europe) National Persian Gulf Day (Iran) Reunification Day (Vietnam) Rincon Day (Bonaire) Russian State Fire Service Day (Russia) Teachers' Day (Paraguay) References External links BBC: On This Day Historical Events on April 30 Days of the year April