The Season of Creation runs from 1 Sept (World Day of Prayer for the Care of Creation) to 4 Oct (the feast of St Francis of Assisi) each year.  This year’s theme : A Home For All? Renewing God’s Oikos.  “We hope that this Season of Creation strengthens the ecumenical unity to care for creation in a way that ensures all creatures have a home to flourish and participate in renewing the oikos of God https://seasonofcreation.org/2021/05/10/season-of-creation-2021-celebration-guide-en-news