The World Day of Prayer for the Care of Creation will be on 1 September, thus beginning the Ecumenical Season of Creation, which will conclude on 4 October, the liturgical feast of Saint Francis of Assisi.
⇒ Read the message of Pope Leo XIV: https://www.vatican.va/content/leo-xiv/en/messages/creation/documents/20260815-messaggio-giornata-curacreato.html