• Windrush Day 2027

    International

    Windrush Day 2027 is Tuesday 22 June 2027. Windrush Day is always 22 June, the anniversary of the arrival of HMT Empire Windrush at Tilbury Docks in 1948, and has...

  • International Women in Engineering Day

    International

    International Women in Engineering Day (INWED) takes place on Wednesday 23 June 2027, marking the 13th annual celebration of women working in engineering across the world. Organised by the Women's...

  • Luxembourg National Day

    International

    Luxembourg National Day is on Wednesday 23 June 2027.The public celebration of the Grand Duke's birthday is fixed on 23 June; celebrations start on the previous evening.Country or nation: Luxembourg.DatesYearDate2026Tuesday...

  • United Nations Public Service Day 2027

    International

    United Nations Public Service Day on 23 June recognises the contribution of public service and the people who deliver it to communities and development.

  • International Fairy Day

    International

    International Fairy Day is celebrated every year on 24 June, inviting people around the world to embrace folklore, imagination, and the magic of fairies. Falling close to Midsummer, when fairies...

  • Cat World Domination Day

    International

    Cat World Domination Day is a light-hearted annual celebration of cats and the affectionate grip they hold over their households. It takes place every year on 24 June, and in...

  • World Wellbeing Week

    International

    World Wellbeing Week's 2027 dates are not yet confirmed by an organiser announcement checked for this guide. The 24–30 June 2027 dates currently shown in this calendar should be treated...

  • Bring Your Dog to Work Day

    United Kingdom , United Kingdom

    Bring Your Dog to Work Day takes place on Friday 25 June 2027. The annual UK fundraising event invites dog-friendly workplaces to open their doors to four-legged colleagues for a...

  • Leon Day

    United States , United States

    Leon Day takes place on Friday 25 June 2027, marking exactly six months until Christmas Day. The name is "Noel" spelled backwards, a quiet nod to the holiday that sits...

  • Mozambique — Independence Day

    International

    Mozambique — Independence Day is on Friday 25 June 2027.The national day commemorates Mozambique's independence.Country or nation: Mozambique.DatesYearDate2026Thursday 25 June 20262027Friday 25 June 20272028Sunday 25 June 2028Official sourcesprotocol.dfat.gov.auum.fiwww.fmprc.gov.cnExplore national days...

  • Slovenia — Statehood Day

    International

    Slovenia — Statehood Day is on Friday 25 June 2027.Marks the Slovenian Assembly's adoption of its key independence documents on 25 June 1991.Country or nation: Slovenia.DatesYearDate2026Thursday 25 June 20262027Friday 25...

  • Madagascar – Independence Day

    International

    Madagascar Independence Day is the national day of the Republic of Madagascar, celebrated every year on 26 June. It marks the moment in 1960 when the island nation gained full...

  • Djibouti Independence Day

    International

    Djibouti Independence Day is the national day of the Republic of Djibouti, observed every year on 27 June. It marks the date in 1977 when the small but strategically vital...

  • International Day of Deafblindness 2027

    International

    International Day of Deafblindness on 27 June recognises deafblindness as a distinct disability and promotes the rights, participation and inclusion of deafblind people.

  • Wimbledon 2027

    International

    Wimbledon 2027 is Monday 28 June 2027 to Sunday 11 July 2027. The Championships run for two weeks starting on the last Monday of June or first Monday of July,...

  • International Day of the Tropics

    International

    International Day of the Tropics is a United Nations observance held every year on 29 June. It draws attention to the unique challenges and immense potential of the world’s tropical...

  • Seychelles — National Day (Independence Day)

    International

    Seychelles — National Day (Independence Day) is on Tuesday 29 June 2027.Seychelles' national celebration is Independence Day on 29 June; 18 June is Constitution Day, not the current national day.Country...

  • National Writing Day

    United Kingdom , United Kingdom

    First Story confirms National Writing Day for Wednesday 30 June 2027. Find creative writing ideas and official resources.

  • Social Media Day

    International

    Social Media Day, sometimes called World Social Media Day, takes place on 30 June each year. Launched by the technology news site Mashable in 2010, it celebrates the global impact...

  • International Asteroid Day

    International

    International Asteroid Day takes place on Wednesday 30 June 2027. It is a United Nations-sanctioned global day of education that raises public awareness about asteroids, the hazard a major impact...