Loading view. There were no results found. There were no results found. Zion Retreat Center Events Venues Zion Retreat Center 6910 Yucca Galveston, TX 77551 United States Get Directions 888-266-4613 http://zionretreat.org/ Events at this venue Today Upcoming Upcoming Select date. Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file