June 30 is the 181st day of the year (182nd in leap years) in the Gregorian calendar; 184 days remain until the end of the year.
Observances
Armed Forces Day (Guatemala)
General Prayer Day (Central African Republic)
Independence Day celebrates the independence of Democratic Republic of the Congo from Belgium in 1960.
Navy Day (Israel)
Philippine–Spanish Friendship Day (Philippines)
Revolution Day (Sudan)
Teachers' Day (Dominican Republic)
Log Cabin Day (US)