Pop-up COVID-19 vaccination site opens in Belle Glade, no appointments needed Site open until 7 p.m. Wednesday at 524 Southwest Avenue C. Place As part of the ongoing effort to deliver the COVID-19 vaccine to rural, underserved communities in western Palm Beach County, a pop-up coronavirus vaccination site in Belle Glade is open all day on Wednesday, no appointments necessary. and last updated 2021-04-07 18:49:43-04 BELLE GLADE, Fla. â As part of the ongoing effort to deliver the COVID-19 vaccine to rural, underserved communities in western Palm Beach County, a pop-up coronavirus vaccination site in Belle Glade is open all day on Wednesday, no appointments necessary.