November World Vegan Day – 1st COP26 – Glasgow Climate Change Conference – 1st to 12th Outdoor Classroom Day – 4th World Tsunami Awareness Day – 5th Garage Sale Trail – 6th – 21st International Day for Preventing the Exploitation of the Environment – 6th National Ride to Work Day – 10th National Recycling Week – 12th to 18th Australian Pollinator Week – 13th to 21st International GIS Day – 14th World Fisheries Day – 21st eDay – Varies
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December First day of Summer – 1st International Day of People with Disability – 3rd International Volunteer Day – 5th World Soil Day – 5th International Civil Aviation Day – 7th Human Rights Day – 10th International Mountain Day – 11th
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2022
January World Future Energy Summit – 17th to 19th 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 Business Clean Up Day – 1st Schools Clean Up Day – 2nd World Wildlife Day – 3rd Schools Clean Up Day – 4th Clean Up Australia Day – 6th International Women’s Day – 8th National Ground Water Awareness Week – TBA International Day of Action for Rivers – 14th Green Cities Conference – 13th to 15th Global Recycling Day – 18th World Sparrow Day – 20th World Planting Day – 21st International Day of Forests – 21st Harmony Day – 21st Sustainable Seafood Week – 21st to 27th World Water Day – 22nd World Meteorological Day – 23rd Earth Hour – 26th
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April World Heritage Day – TBA National Trust Heritage Festival – TBA World Fish Migration Day – 21st Earth Day – 22nd Anzac Day – 25th
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May International Composting Awareness Week – TBA Walk Safely to School Day – 20th International Day for Biological Diversity – 22nd Greenery Day – 4th Green Up Day – 5th Endangered Species Day – Third Friday May Bike-to-Work Day – Third Friday May International Composting Awareness Week – 6th to 12th OZWater’18 – 8th – 10th World Parks Week – 10th to 18th World Migratory Bird Day – 12th 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 International Yoga Day – 21st Red Nose Day – 29th
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July NAIDOC Week – 8th to 15th World Population Day – 11th Schools Tree Day – 27th National Tree Day – 29th International Tiger Day – 29th |
August Jeans for Genes Day – 3rd International Day for World Indigenous Peoples – 9th World Lion Day – 10th World Elephant Day – 12th National Science Week – 11th to 19th International Youth Day – 12th World Humanitarian Day – 19th World Orangutan Day – 19th National Honey Bee Day – 22nd Keep Australia Beautiful Week – TBC
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September First day of Spring – 1st National Biodiversity Month National Wattle Day – 1st Sea Week – TBC National Landcare Week – TBC National Threatened Species Day – 7th National Bilby Day – 9th Sustainable House Day – 16th International Day for the Preservation of the Ozone Layer – 16th World Water Monitoring Day – 18th Bushcares Major Day Out – BMDO – TBC Zero Emissions Day – 21st 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 All Energy 2018 conference – 3rd to 4th National Walk to Work Day – 5th National Ride 2 Work Day – TBC International Day for Disaster Reduction – 13th World Food Day – 16th International Day for the Eradication of Poverty – 17th Bird Week – TBC Aussie Backyard Bird Count – 22nd to 28th National Water Week – TBC United Nations Day – 24th International Day of Climate Action – 24th World Day for Audiovisual Heritage – 27th |