UK awareness days and key dates

Monday 1 June 2026

• British Tomato Fortnight

  Awareness1 to 14 June 2026

  A two week campaign in early June promoting tomatoes grown in Britain, run by the British Tomato Growers' Association. In 2026 it ran 1 to 14 June.

• Global Day of Parents

  Awareness

  The Global Day of Parents on 1 June honours parents everywhere for their commitment to raising and protecting their children.

• Libraries Week (Libraries Change Lives)

  Awareness1 to 7 June 2026

  CILIP's annual week in early June celebrating public, school and specialist libraries and the difference they make to people's lives.

• Neighbourhood Watch Week

  Awareness1 to 7 June 2026

  A UK week in early June that celebrates neighbourhood watch groups and encourages people to connect with their neighbours.

• Volunteers' Week

  Awareness1 to 7 June 2026

  A UK-wide week starting on the first Monday of June to thank volunteers, set for 7 to 13 June in 2027.

• World Milk Day

  Awareness

  An annual day on 1 June that recognises milk and the dairy sector as part of the global food supply.

Wednesday 3 June 2026

• World Bicycle Day

  Awareness

  World Bicycle Day on 3 June celebrates the bicycle as a simple, affordable and clean way to travel and stay healthy.

Thursday 4 June 2026

• Corpus Christi

  Religious and cultural

  Corpus Christi is a Christian feast giving thanks for Holy Communion, held on the Thursday after Trinity Sunday, 60 days after Easter.

• International Day of Innocent Children Victims of Aggression

  Awareness

  On 4 June the UN acknowledges the suffering of children around the world who are victims of physical, mental and emotional abuse.

Friday 5 June 2026

• International Day for the Fight against Illegal, Unreported and Unregulated Fishing

  Awareness

  On 5 June the UN raises awareness of the harm caused by illegal, unreported and unregulated fishing to oceans and livelihoods.

• The Big Help Out

  Awareness5 to 8 June 2026

  A UK volunteering weekend each June that invites people to try helping out locally, held alongside The Big Lunch from 5 to 8 June 2026.

• The Big Lunch

  Awareness5 to 8 June 2026

  A UK-wide invitation to share food with neighbours on the first weekend in June, held 5 to 8 June in 2026.

• World Environment Day

  Awareness

  The United Nations day on 5 June for action to protect the environment, with a different host country and theme each year.

Saturday 6 June 2026

• Russian Language Day

  Awareness

  Russian Language Day at the UN on 6 June celebrates Russian, one of the UN's six official languages, on the birthday of the poet Alexander Pushkin.

Sunday 7 June 2026

• World Food Safety Day

  Awareness

  World Food Safety Day on 7 June promotes action to prevent, detect and manage foodborne risks so that everyone has safe food.

Monday 8 June 2026

• Bike Week

  Awareness8 to 14 June 2026

  Cycling UK's annual week encouraging people to try cycling for everyday journeys and fun, held 8 to 14 June in 2026.

• Carers Week

  Awareness8 to 14 June 2026

  A UK week in June that recognises unpaid carers and raises awareness of their needs. The 2027 week runs from 7 to 13 June.

• Diabetes Week

  Awareness8 to 14 June 2026

  A UK awareness week in June run by Diabetes UK to help people understand diabetes and support those living with it.

• National Blood Week

  Awareness8 to 14 June 2026

  A week each June from NHS Blood and Transplant appealing for new blood donors in England.

• World Oceans Day

  Awareness

  World Oceans Day on 8 June raises awareness of the impact of human activity on the ocean and the need to manage it sustainably.

Wednesday 10 June 2026

• International Day for Dialogue among Civilizations

  Awareness

  The International Day for Dialogue among Civilizations on 10 June promotes respect for the world's diverse civilisations and dialogue between them.

Thursday 11 June 2026

• International Day of Play

  Awareness

  The International Day of Play on 11 June highlights play as a fundamental right of every child and vital for learning and wellbeing.

Friday 12 June 2026

• World Day Against Child Labour

  Awareness

  The World Day Against Child Labour on 12 June focuses attention on ending child labour, which still affects around 138 million children.

Saturday 13 June 2026

• Independent Bookshop Week

  Commercial and retail13 to 20 June 2026

  A UK and Ireland week in June that celebrates independent bookshops, set for 12 to 19 June in 2027.

• International Albinism Awareness Day

  Awareness

  International Albinism Awareness Day on 13 June raises the voices of people with albinism and challenges discrimination and harmful myths.

Sunday 14 June 2026

• World Blood Donor Day

  Awareness

  World Blood Donor Day on 14 June thanks voluntary blood donors and raises awareness of the need for safe blood supplies.

Monday 15 June 2026

• Cervical Screening Awareness Week

  Awareness15 to 21 June 2026

  A UK week each June that encourages people aged 25 to 64 to attend cervical screening when invited.

• Global Wind Day

  Awareness

  Celebrated on 15 June to raise awareness of wind energy and its role in clean power, with events and site visits.

• Learning Disability Week

  Awareness15 to 21 June 2026

  A UK week held in the third week of June by Mencap to celebrate people with a learning disability and challenge barriers they face.

• Loneliness Awareness Week

  Awareness15 to 21 June 2026

  A week in June that encourages people to talk about loneliness, reduce stigma and connect with others.

• Men's Health Week

  Awareness15 to 21 June 2026

  A week in June ending on Father's Day that raises awareness of health problems affecting men and boys.

• Myeloma Awareness Week

  Awareness15 to 21 June 2026

  A UK week each June that helps people recognise the warning signs of myeloma, a blood cancer that is often diagnosed late.

• Refugee Week

  Awareness15 to 21 June 2026

  A UK festival each June celebrating the contributions of refugees and people seeking sanctuary, held 15 to 21 June 2026 and 14 to 20 June 2027.

• World Elder Abuse Awareness Day

  Awareness

  World Elder Abuse Awareness Day on 15 June highlights the neglect, abuse and violence faced by older people.

Tuesday 16 June 2026

• International Day of Family Remittances

  Awareness

  The International Day of Family Remittances on 16 June recognises the money migrant workers send home to support families and communities.

• Islamic New Year

  Religious and cultural

  Islamic New Year, the first day of the month of Muharram, begins the new year in the Islamic lunar calendar.

Wednesday 17 June 2026

• World Day to Combat Desertification and Drought

  Awareness

  On 17 June the UN raises awareness of land degradation, desertification and drought and how to restore damaged land.

Thursday 18 June 2026

• Clean Air Day

  Awareness

  The UK's largest air pollution campaign, held each June, with the 2026 day on 18 June.

• International Day for Countering Hate Speech

  Awareness

  On 18 June the UN encourages governments, organisations and individuals to identify, address and counter hate speech.

• Sustainable Gastronomy Day

  Awareness

  Sustainable Gastronomy Day on 18 June encourages local, seasonal and sustainable food choices that support farmers and cut waste.

• World Kidney Cancer Day

  Awareness

  A global day held on the third Thursday of June to raise awareness of kidney cancer and support for patients.

Friday 19 June 2026

• Employee Ownership Day

  Awareness

  A UK day in June that celebrates employee owned businesses, held on the third Friday of June, which was 19 June in 2026.

• International Day for the Elimination of Sexual Violence in Conflict

  Awareness

  On 19 June the UN calls for an end to sexual violence in conflict and honours victims, survivors and those working to stop it.

• The Great Get Together

  Awareness19 to 21 June 2026

  A weekend each June when communities hold get-togethers inspired by the late MP Jo Cox, held 19 to 21 June in 2026.

• World Sickle Cell Day

  Awareness

  A UN recognised day on 19 June that raises awareness of sickle cell disorder and the people living with it.

Saturday 20 June 2026

• English Wine Week

  Commercial and retail20 to 28 June 2026

  A nine day June celebration of wine made in England, coordinated by WineGB, with vineyard tours, tastings and retail events. In 2026 it ran 20 to 28 June.

• World Refugee Day

  Awareness

  World Refugee Day on 20 June honours refugees around the world and builds understanding of their circumstances and courage.

Sunday 21 June 2026

• Father's Day

  Commercial and retail

  A day to thank dads, held on the third Sunday in June in both the UK and the USA.

• International Day of the Celebration of the Solstice

  Awareness

  On 21 June the UN recognises the solstices and equinoxes as symbols of fertility, food production and shared cultural heritage.

• International Day of Yoga

  Awareness

  The International Day of Yoga on 21 June raises awareness of the health benefits of yoga and encourages healthier ways of living.

• World Giraffe Day

  Awareness

  Held on 21 June, the longest day in the northern hemisphere, to raise awareness of giraffes and the threats they face.

• World Hydrography Day

  Awareness

  Marked on 21 June to raise awareness of hydrography, the survey and charting of seas and waterways that keeps shipping safe.

Monday 22 June 2026

• Co-op Fortnight

  Awareness22 June to 5 July 2026

  A fortnight celebrating co-operative businesses across the UK, running 22 June to 5 July in 2026.

• Insect Week

  Awareness22 to 28 June 2026

  A Royal Entomological Society week in late June that encourages people to discover and learn about insects.

• Rabbit Awareness Week

  Awareness22 to 26 June 2026

  A UK week promoting better welfare for pet rabbits, held 22 to 26 June in 2026.

• Small Charity Week

  Awareness22 to 28 June 2026

  A UK week in late June that celebrates and supports small charities, with 2026 activity running from 22 June.

• Windrush Day

  Religious and cultural

  A UK day on 22 June marking the contribution of the Windrush generation and their descendants to British life.

• World Rainforest Day

  Awareness

  Held on 22 June, World Rainforest Day highlights the role of rainforests in the climate and biodiversity, and calls for their protection.

Tuesday 23 June 2026

• International Widows' Day

  Awareness

  International Widows' Day on 23 June draws attention to the experiences of widows and the support and rights they need.

• International Women in Engineering Day

  Awareness

  A day on 23 June celebrating women engineers and encouraging more girls and women into engineering careers.

• United Nations Public Service Day

  Awareness

  United Nations Public Service Day on 23 June celebrates the value of public service and the people who deliver it.

Wednesday 24 June 2026

• International Day of Women in Diplomacy

  Awareness

  The International Day of Women in Diplomacy on 24 June celebrates women's role in diplomacy and calls for their full and equal participation.

• National Writing Day

  Awareness

  A UK day in late June that invites people of all ages to write creatively, set for Wednesday 30 June in 2027.

• Reserves Day

  Awareness

  A UK day in June, the Wednesday before Armed Forces Day, recognising reservists who combine civilian jobs with military service.

Thursday 25 June 2026

• Day of the Seafarer

  Awareness

  The Day of the Seafarer on 25 June recognises the contribution seafarers make to world trade and the global economy.

Friday 26 June 2026

• International Day against Drug Abuse and Illicit Trafficking

  Awareness

  On 26 June the UN raises awareness of the harm caused by illicit drugs and calls for stronger international cooperation.

• International Day in Support of Victims of Torture

  Awareness

  On 26 June the UN supports survivors of torture and calls for torture to be ended everywhere.

Saturday 27 June 2026

• Armed Forces Day

  Awareness

  A UK day on the last Saturday in June to show support for serving personnel, reservists, veterans and cadets, on 27 June 2026 and 26 June 2027.

• International Day of Deafblindness

  Awareness

  The International Day of Deafblindness on 27 June, Helen Keller's birthday, calls for deafblindness to be recognised as a distinct disability.

• Micro-, Small and Medium-sized Enterprises Day

  Awareness

  MSME Day on 27 June recognises the importance of small businesses to economies, jobs and sustainable development.

• Swift Awareness Week

  Awareness27 June to 5 July 2026

  A week of walks, talks and events in late June and early July to help protect swifts, a declining summer visitor.

Monday 29 June 2026

• International Day of the Tropics

  Awareness

  The International Day of the Tropics on 29 June highlights the diverse ecosystems and cultures of tropical regions and the challenges they face.

Tuesday 30 June 2026

• International Asteroid Day

  Awareness

  International Asteroid Day on 30 June raises public awareness of the risk of asteroid impacts and how the world would respond.

• International Day of Parliamentarism

  Awareness

  The International Day of Parliamentarism on 30 June celebrates parliaments and their role in upholding the rule of law and human rights.