International Day for Biological Diversity 2026
The International Day for Biological Diversity is observed each year on May 22. Proclaimed by the United Nations to raise awareness of the value of life on Earth, this day serves as a global reminder of the need to safeguard biodiversity and protect the ecosystems that support human well-being. The observance is coordinated by the Convention on Biological Diversity, the international legal instrument for the conservation and sustainable use of biological resources.
Who should be the next leader of the UN? Hear from candidates standing to be the next Secretary-General and help shape the conversation.
On Thursday 28 May, the United Nations Association – UK will bring together candidates for the position in a high profile event at Central Hall Westminster, London with confirmed participation from:
Menstrual Hygiene Day 2026
Menstrual health is a fundamental aspect of human rights, dignity, and public health. Menstrual Hygiene Day, observed annually on May 28th, is dedicated to breaking taboos and raising awareness about the importance of good menstrual hygiene management (MHM). This year, SDG Resources is leading the charge to educate, empower, and transform the conversation around menstrual health.
The Importance of Menstrual Hygiene
International Day of UN Peacekeepers 2026
The International Day of United Nations Peacekeepers is observed annually on May 29. Established by the United Nations General Assembly in 2002, the day honors the dedication, service, and sacrifice of the military, police, and civilian personnel who serve in United Nations peacekeeping operations. It also remembers those who have lost their lives in the pursuit of peace and highlights the continuing need for collective action in addressing global peace and security.
RELX SDG Inspiration Day 2026
The Future of Philanthropy: Stepping up for the United Nations Sustainable Development Goals
Can philanthropy bridge the funding gap necessary to advance the Sustainable Development Goals?
Join thought leaders, including Ban Ki-moon, 8th United Nations Secretary General, in discussing the role for philanthropy in addressing the United Nations Sustainable Development Goals (SDGs).
World Bicycle Day 2026
World Bicycle Day is observed annually on June 3. Proclaimed by the United Nations General Assembly in 2018, the day celebrates the bicycle as a simple, affordable, reliable, and environmentally sound mode of transportation. It also raises awareness of the benefits of cycling for health, well-being, and sustainable development.
International Day of Play 2026
The International Day of Play is observed each year on June 11. Proclaimed by the United Nations General Assembly in 2024, this day recognizes the essential role of play in human development. It aims to raise awareness, promote policy change, and support efforts to make play accessible for all—especially children—regardless of background or circumstance.
The Significance of Play
