West Palm Beach City Hall, the Mandel Public Library and the Grassy Waters Preserve Nature Center will be closed on Friday, June 19, 2026, in observance of federal Juneteenth National Independence Day. Grassy Waters Preserve Nature Center will reopen at 8 a.m. on Saturday, June 20, 2026, and the Mandel Public Library reopens at 9:30 a.m. City Hall will reopen at 8 a.m. on Monday, June 22, 2026.