1st - Start of Meteorological Autumn
1st - start of Season of Creation or Creationtide, runs until 4th October
1st - International Primate Day
5th - International Day of Charity
5th - Climate Sunday Event
16th - International Day for the Preservation of the Ozone layer
18th - 21st Great British Beach Clean
18th -26th Great Big Green Week action on climate change, Climate Coalition
18th - 26th Climate Fringe Week
20th -26th Climate Week
21st - Full moon
22nd - Autumn Equinox - start of astronomical autumn
22nd -World Rhino Day
23rd - Harvest Festival
23rd - 29th Sea Otter awareness week
24th - World Gorilla Day
25th - Forest Stewardship Council Friday
28th - World Peace Day
29th - Michaelmas Day