Latest News Upcoming Gretna Senior and Wellness Center Events for MayCheck out the calendar of events for the Gretna Senior and Wellness Center for May 2019.GSWC Calendar May 2019 More Gretna News City of Gretna 32nd Inauguration Ceremony Posted: Tuesday, June 24, 2025 Holiday Closure- Juneteenth Posted: Tuesday, June 17, 2025 Historic District Commission Public Meeting Notice 6/30/2025 @4:00pm Posted: Sunday, June 15, 2025