august, 2018 Summer Sangha Practice Retreat with Diane Musho Hamilton Sensei 08augallday19Summer Sangha Practice Retreat with Diane Musho Hamilton Sensei(All Day) Event DetailsDragon Heart Sangha Summer Practice Retreat. By invitation. Event Details Dragon Heart Sangha Summer Practice Retreat. By invitation. Timeaugust 8 (Wednesday) - 19 (Sunday) CalendarGoogleCal