International Day Against Homophobia, Biphobia and Transphobia

A global day on 17 May standing in solidarity with LGBTQIA+ people and opposing discrimination.

  • UK
  • USA
  • International
ListingAdded by us from official sources
Last checked19 October 2026
First held2005

About the day

IDAHOBIT marks the date in 1990 when the World Health Organization removed homosexuality from its list of diseases. It was launched by Louis-Georges Tin and first marked in 2005. Events take place in many countries around a yearly theme.

Dates for the next three years

YearDateWhereStatus
2027Monday 17 May 2027UK, USA, InternationalSame date every year
2028Wednesday 17 May 2028UK, USA, InternationalSame date every year
2029Thursday 17 May 2029UK, USA, InternationalSame date every year

Where this information comes from

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