1st - Start of meteorological Spring
1st - St David's Day - patron Saint of Wales
1st - World Seagrass Day
1st - World Day of Prayer
1st - Faith & the Environment Conference, The Centre for Muslim-Christian Studies Oxford
3rd - World Wildlife Day (This year's theme -Connecting People and Planet: Exploring Digital Innovation in Wildlife Conservation)
4th - 10th - Food Waste Action Week
5th - St Piran's Day - patron Saint of Cornwall
10th - Mothering Sunday
11th - Commonwealth Day
11th - 17th The Big Plastic Count
12th - 7pm - online launch of Zero Hour's Campaign calling for MPs to back the Climate & Ecology Bill.
15th - 31st The Great British Spring Clean
16th - 12midday Religion and Animal Welfare - Oxford Literary Festival
17th - St Patricks Day
18th -24th - Trees are the Key Awareness Week
20th - Astronomical Start of Spring
20th - World Rewilding Day
20th - World Sparrow Day
20th - World Frog Day
21st - International Day of Forests
22nd - World Water Day
23rd - WWF's Earth Hour - 8.30pm
25th - Full Moon (Worm Moon)
29th - Good Friday
31st - Easter Sunday
31st - British Summertime Begins