June 4

June 4 is the 155th day of the year (156th in leap years). 210 days remain until the end of the year.

Observances

• Flag flying day of the Finnish Defence Forces (Finland)

• Emancipation Day or Independence Day, commemorates the abolition of serfdom in Tonga by King George Tupou in 1862, and the independence of Tonga from the British protectorate in 1970. (Tonga)

• International Day of Innocent Children Victims of Aggression

• National Unity Day (Hungary)

• Trianon Treaty Day (Romania)

• Tiananmen Square Protests of 1989 Memorial Day (International)

• Day of state symbols in the Republic of Kazakhstan.

• International Corgi Day

• Invisible Day (US)

• National Christian T-Shirt Day (US)

• National Old Maids Day (US)

• Indivisible Day (US)