January Australia Day – 26th
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February World Wetlands Day – 2nd International Day of Women & Girls in Science – 11th International Polar Bear Day – 27th
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March First day of Autumn – 1st Clean Up Australia Day – 3rd World Wildlife Day – 3rd SeaWeek – 4 to 12 March Parks Week – 4 to 12 March International Women’s Day – 8th Sea Week – 9th to 16th Global Recycling Day – 18th Sustainable Seafood Week – Commences 18th World Sparrow Day – 20th International Day of Forests – 21st Harmony Week – Commences 20th World Water Day – 22nd National Ride2School Day – 22nd World Meteorological Day 23 March Earth Hour Schools Day 24 March Earth Hour – 25th
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April National Trust Heritage Festival – 13th April to 19th May (state dates vary) International Day for Monuments and Sites – 18th Earth Day – 22nd World Fish Migration Day – 25th Anzac Day – 25th
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May Greenery Day – 4th Endangered Species Day – Third Friday May International Composting Awareness Week – 5th to 11th Walk Safely to School Day – 10th World Migratory Bird Day – 13th National Volunteer Week – 21st to 27th International Day for Biological Diversity – 22nd World Turtle Day – 23rd National Sorry Day – 26th National Reconciliation Week – 27th to 3rd June
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June First day of Winter – 1st World Environment Day – 5th World Oceans Day – 8th Global Wind Day – 15th World Sea Turtle Day – 16th World Day to Combat Desertification and Drought – 17th World Giraffe Day – 21st UN International Yoga Day – 21st
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July Plastic Free July – All month NAIDOC Week – 2nd to 9th World Population Day – 11th Schools Tree Day – 28th National Tree Day – 30th International Tiger Day – 29th |
August Jeans for Genes Day – 4th International Day for World Indigenous Peoples – 9th World Lion Day – 10th Red Nose Day – 11th World Elephant Day – 12th National Science Week – 12th to 20th International Youth Day – 12th World Humanitarian Day – 19th National Honey Bee Day – 20th
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September First day of Spring – 1st National Biodiversity Month – All month National Wattle Day – 1st National Landcare Week – 7th to 13th National Threatened Species Day – 7th National Bilby Day – 9th Sustainable House Day – 16th World Water Monitoring Day – 18th World Car-Free Day – 22nd World Environmental Health Day – 26th World Maritime Day – 29th |
October World Habitat Day – 2nd World Animal Day – 4th World Space Week – 4th to 10th National Walk to Work Day – 6th International Day for Disaster Reduction – 13th World Food Day – 16th International Day for the Eradication of Poverty – 17th Aussie Bird Count – 16th to 22nd Ride2Work Day – 18th United Nations Day – 24th International Day of Climate Action – 24th World Day for Audiovisual Heritage – 27th
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November Outdoor Classroom Day – 2nd FrogID Week – 3rd to 12th National Recycling Week – 6th to 12th Garage Sale Trail – 11th to 19th Australian Pollinator Week – 11th to 19th World Fisheries Day – 21st |
December First day of Summer – 1st International Day of People with Disability – 3rd World Soil Day – 5th International Human Rights Day – 10th International Mountain Day – 11th |