Every year on the 1st of May.
Celebrating working people, their organisations and their rights all over the world.
Day celebrated by Muslims to mark the end of Ramadan.
Taking place on 3rd May every year.
Celebrating the principles of press freedom.
Every May 5th.
Celebrating African cultural and natural heritage.
Taking place on 8th May every year.
Celebrating the birthday of the founder of the Red Cross.
Taking place on 9th May every year.
Celebrating the creation of the European Union.
Every year starting on the second Monday of May.
Raising awareness on the importance of mental health and overcoming potential issues together.
Taking place on the second Saturday in May every year.
Connecting fair trade producers and customers around the world.
Taking place on the closest weekend to 10 May each year.
Highlighting the need to protect migratory birds and their habitats.
Taking place on 15th May every year.
Raising awareness of those who refuse to participate in armed conflict.
Every year on one of the full moons in May.
Celebrating the life, enlightenment and death of the Buddha.
Taking place on 17th May every year
Campaigning for a prejudice-free world.