11 February All day On 22 December 2015, the General Assembly decided to establish an annual International Day to recognize the critical role women and girls play in science and technology, through Resolution A/RES/70/212. The International Day of Women and Girls in Science, celebrated on 11 February, is implemented by UNESCO and UN-Women, in collaboration institutions and civil[…]

1 March All day Healthy seagrass, healthy planet In May 2022, the General Assembly adopted A/RES/76/265 proclaiming 1 March as World Seagrass Day. The resolution highlights the urgent need to raise awareness at all levels and to promote and facilitate actions for the conservation of seagrasses in order to contribute to their health and development,[…]

1 March – 9 March ACDT SeaWeek 2025 Promote ocean literacy during Sea Week and inspire students to learn about ocean risks and their solutions. About Sea Week Join us for Sea Week on 1-9 March 2025 in Australia and New Zealand as we promote ocean literacy and celebrate connecting with our seas. Our ocean needs protection. Our ocean[…]

2 March All day Clean Up Australia inspires and mobilises communitiesto improve and conserve our environment,eliminate litter and end waste.  More than 21 million Aussies have participated in Clean Up Australia activities and events over the past three decades. Over that time Clean Up Australia has evolved to provide practical solutions to help all Australians[…]

15 March @ 8:45 am – 3:10 pm ACDT 2025 HASS SA Annual Conference – Game Changers and Change Makers Event description Step into the world of ‘Game Changers and Change Makers’ at the 2025 HASS SA Annual Conference! Saturday, 15th March 2025 Urrbrae Agricultural High School, 505 Fullarton Road, Netherby Get ready for an[…]

21 March All day A nationwide program that enables students to get physically active on their journey to school The problem Over the past 40 years the number of children who are physically active everyday has significantly dropped. In the 1970s, eight out of ten students rode or walked to school but today that number has dropped[…]

22 March All day World Water Day is an annual UN observance day (22 March) that highlights the importance of freshwater. The day is used to advocate for the sustainable management of freshwater resources. The theme of each day focuses on topics relevant to clean water, sanitation and hygiene (WASH), which is in line with[…]

22 March @ 8:00 pm – 9:00 pm ACDT WWF’s Earth Hour is the world’s biggest movement to protect our planet. Every year hundreds of millions of people around the world in more than 7,000 cities in over 180 countries take part in this amazing global conservation movement.Join the movement and take part in Earth[…]

23 March All day World Meteorological Day takes place every year on 23 March and commemorates the coming into force on 23 March 1950 of the Convention establishing the World Meteorological Organization. It showcases the essential contribution of National Meteorological and Hydrological Services to the safety and wellbeing of society and is celebrated with activities[…]

14 April @ 8:00 am – 15 April @ 5:00 pm ACST 14 & 15 April 2025 Glenunga International High School Conference Theme: Decoding Science The 2025 SASTA Annual Conference theme, “Decoding Science,” builds on the National Science Week focus by opening the door to diverse explorations in quantum science, genetics, environmental studies, and beyond.[…]

22 April All day EARTH DAY 2025 Our Power, Our Planet™ 2025 marks the 55th anniversary of EARTH DAY, and to honor this milestone, we are inviting our one billion supporters in 192 countries to unite behind renewable energy, with the goal of tripling the global generation of clean electricity by 2030. We urge everyone[…]

10 May All day World Migratory Bird Day 2025 Creating Bird-Friendly Cities & Communities In 2025, WMBD will raise awareness about the many challenges migratory birds face due to human activities and expanding urban development. The campaign will advocate for strategic urban planning and conservation efforts that incorporate bird-friendly practices, making sure that our communities[…]

22 May All day The extinction rate of species is now about 1,000 times higher than before humans exerted their influence on the world. Current investment in biodiversity barely covers 0.1% of global GDP. Crucial sector investors can make a difference in agriculture, water treatment and sustainable materials. Biological diversity, or simply biodiversity, encapsulates all the[…]

5 June All day World Environment Day on 5 June is the biggest international day for the environment. Led by the United Nations Environment Programme (UNEP) and held annually since 1974, the event has grown to be the largest global platform for environmental outreach, with millions of people from across the world engaging to protect[…]

8 June All day Mark your calendars for June 8, 2025, as the world comes together to celebrate World Ocean Day. This annual event serves as a reminder of the critical importance of protecting our oceans and marine life. Why do we need World Oceans Day? Our oceans cover 70% of the planet’s surface and[…]

6 July – 13 July ACST National NAIDOC Week celebrations are held across Australia in the first week of July each year (Sunday to Sunday), to celebrate and recognise the history, culture and achievements of Aboriginal and Torres Strait Islander peoples. NAIDOC Week is an opportunity for all Australians to learn about  First Nations cultures[…]

25 July All day Schools Tree Day is a great way to inspire your students to learn about the local environment while playing an active role in their community. Schools Tree Day is celebrated on Friday 25th July 2025, but you can register your event any time of year that suits your climate. Tree Day is a[…]

27 July All day National Tree Day Australia’s largest tree planting and nature care event.Join our community to help plant one million native trees. Established in 1996, National Tree Day has grown into Australia’s largest community tree planting and nature care event. The program is a call to action for all Australians to get their[…]

9 August – 17 August ACST Celebrating science & technology National Science Week is Australia’s annual celebration of science and technology. Running each year in August, it features more than 1000 events around Australia, including those delivered by universities, schools, research institutions, libraries, museums and science centres. Find out more: https://www.scienceweek.net.au/ Bring Science Week into[…]

16 August @ 8:00 am – 23 August @ 5:00 pm ACST Children’s Book Week turns 80 in 2025 Children’s Book Week is The CBCA’s key highlight national event of the year. This year’s celebration will run from Saturday 16 to Saturday 23 August. The 2025 theme is Book an Adventure! Our feature artist for[…]

12 October All day World Migratory Bird Day 2025 Creating Bird-Friendly Cities & Communities In 2025, WMBD will raise awareness about the many challenges migratory birds face due to human activities and expanding urban development. The campaign will advocate for strategic urban planning and conservation efforts that incorporate bird-friendly practices, making sure that our communities[…]