OA Region 3 Spring Assembly and Convention When 04/04/2024 - 04/06/2024 All Day Add To Calendar Download ICS Google Calendar iCalendar Office 365 Outlook Live Join us for the convention–should be great! See flyer for details. Where Hampton Inn-Tropicana 4975 Dean Martin Dr, Las Vegas, NV, 89118 Loading Map.... 4975 Dean Martin Dr - Las Vegas View Events 36.099717 -115.18359