Events
June
- 5 – World Environment Day
- 8 – World Oceans Day
- 29 – Red Nose Day
July
- All – Plastic Free July
- 1 – E-waste Ban Commences
- 3 – International Plastic Bag Free Day
- 27 – Schools Tree Day
- 29 – National Tree Day
August
- 11-19 – National Science Week
- 19 – World Humanitarian Day
- 19-25 – Keep Australia Beautiful Week
September
- National Biodiversity Month
- 15 – Sustainable House Day
- 16- International Day for the Preservation of the Ozone Layer
- 22 – World Car Free Day
October
- All – Nude Food Month
- 3-4 – All Energy 2018 Conference – (Geelong)
- 5 – National Walk to Work Day
- 13 – International Day for Disaster Reduction
- 19-20 National Garage Sale Trail
- 3rd week – National Water Week
- 21-27 Enviroweek – Cool Australia
- 23-24 – Waste Expo (Melbourne)
November
- 11-17 – National Recycling Week
December
- 5 – International Volunteer Day & World Soil Day