XXXTentacion is being remembered on the one year anniversary of his murder ... by a bunch of fans who have flooded to his gravesite.
Throngs of people made their way to the Gardens of Boca Raton Memorial Park on Tuesday ... where XXX -- gov. name Jahseh Dwayne Ricardo Onfroy -- was buried. There's a massive mausoleum there erected in the rapper's honor.
Family - Members - Mausoleum - Doors - Public
We're told immediate family members also arrived and went inside the mausoleum and closed the doors behind them. The public was not let inside the structure for the private moment.
As we first reported ... XXX was shot dead exactly 1 year ago when 2 men wearing...