« All Events This event has passed. Rainbow Assembly July 31, 2021 - August 1, 2021 « Triennial Orientation Updated District 7 Reception » + Google Calendar+ Add to iCalendar Details Start: July 31, 2021 End: August 1, 2021 Event Tags:Grand Officers, Rainbow Venue Dayton Masonic Center 525 W. Riverview Avenue Dayton, OH 45405 United States + Google Map