2022-10-29 October Zen Retreat 2022 (4 days) October Zen Retreat 2022 (4 days) October 29, 2022, 05:00 - November 1, 2022, 13:00 October Zen Retreat 2022 (4 days) October Zen Retreat 2022, 4 days. Hybrid (face-to-face and online)