This calendar has details of sustainability initiatives and events which local stakeholders can share and support as they choose. January 1–31 January – Veganuary 22 January – Clean Air Night 23–25 January – Big Garden Birdwatch February 2 February – World Wetlands Day March 3 March – UN World Wildlife Day 2 - 8 March – Food Waste Action Week 8 March – International Women's Day 18 March – Global Recycling Day 14 March – International Day of Action for Rivers 17 March – 2 April – Great British Spring Clean 21 March – UN Day of Forests 22 March – World Water Day 28 March – Earth Hour April 7 April – World Health Day 22 April – Earth Day 22 April – International Mother Earth Day 28 April – 4 May - National Gardening Week 29 April – Stop Food Waste Day May 1-31 May – No Mow May 1-31 May – National Walking Month 4 - 10 May – International Compost Awareness Week 12 - 16May – Water Saving Week 20 May –World Bee Day 22 May – International Day for Biological Diversity 19 - 23 May – Walk to School Week 26–30 May – Water Saving Week 23 - 31 May – National Children's Gardening Week June 1–30 June – 30 Days Wild 5 June – World Environment Day 6 -14 June – Great Big Green Week 9–15 June – Bike Week 16 June – World Refill Day 18 June – National Clean Air Day 22–28 June – National Insect Week July 1–31 July – Plastic Free July 4 - 10 July – Net Zero Week 24 July – 31 July – Love Parks Week August 6 August – Cycle to work day 12 -18 August – National Allotments Week September 1–30 September – Organic September 1–30 September – Secondhand September 9 September – World EV day 21 September - 04 October– Fair Trade Fortnight 22 September – World Car Free Day 21–25 September – Bike to School Week October 1–31 October – Unblocktober 1 October – World Vegetarian Day 19-25 October – Environmenstrual Week 22 -28 October – Recycle Week November 19 November – World Toilet Day 27 November - 05 December – National Tree Week December 5 December – World Soil Day