The Great Wave Zen Sangha, in Ludington, Michigan, will hold a half-day retreat at People’s Church, Unitarian-Universalist (115 West Loomis, in Ludington) beginning Saturday morning at 8:00 AM and ending at 12:00 PM. This retreat will be a “Bodhidharma” retreat; that is, while participants are asked to attend for the full four hours, there will be no set schedule of sitting and participants will be free to come into and leave the zendo as they wish. Rev. Gendo will give interviews starting at 10:30. This is event is free, although donations are appreciated. For more information, please visit the Events Calendar at greatwave.org.