Events related to the anniversary of the canonization of St. Stanislaus Kostka
- June 13 – National Pilgrimage of the Liturgical Service to Rostkowo and Przasnysz
- July 4 – September 15 – Vienna–Rome pilgrimage
- July 10–15 – Camp of the “Work of the New Millennium” Foundation scholarship holders in Płock
- August 15, 2026 – August 15, 2027 – Year of St. Stanislaus Kostka in the Diocese of Płock
- August 16 – feast celebrations in Rostkowo with the participation of the Apostolic Nuncio to Poland, Antonio Guido Filipazzi
- September 18 – youth pilgrimage to Rostkowo
- September 19 – children’s pilgrimage to Rostkowo
- September 21–26 – meeting of the National Council of the Catholic Youth Association in Przasnysz
- October 10 – Jesuit pilgrimage to Rostkowo
Important places
- Rostkowo – place of birth
- Przasnysz – place of baptism
- Vienna – place of study; residence; illness
- Augsburg – former seat of the Jesuit provincial
- Dillingen – place of meeting with the provincial Peter Canisius
- Rome – place of admission to the Jesuits; residence; illness and death
- Rome – Quirinal, Church of St. Andrew – tomb of St. Stanislaus Kostka
- Rome – St. Peter’s Basilica – place of canonization