Year Season Location Topic
 2006-7 Winter Shantivanam Ashram, India Pilgrimage, gallery
 2007 Fall Quaker Center, Ben Lomond Visioning
 2008 Fall Quaker Center, Ben Lomond "Stages of the Spiritual Life," gallery
 2009 Spring Mission San Antonio de Padua Frs Cyprian, Bruno, gallery
2010 Spring  Mission San Antonio de Padua Mystics
2010 Fall Quaker Cednter, Ben Lomond
2012 Fall Mount Madonna Center
2013 Spring St Francis Retreat Center
2013 Fall Mount Madonna Center Flyer
2014 Winter New Camaldoli Hermitage, Big Sur One day retreat, Flyer: "Mind, Body, Spirit"
2014 Spring Villa Maria del Mar Fr Cyprian, re: Bede Griffiths "River of Compassion" Flyer
2014 Fall New Camaldoli Hermitage, Big Sur One day retreat
2015 Spring St Francis Retreat Center  
2015 Fall New Camaldoli Hermitage, Big Sur One day retreat
2016 Winter Santa Cruz Zen Center "Buddhist-Christian Day of Silence & Dialog," 
2016 Spring Villa Maria del Mar