Chamber (2011) WrestleMania XXX (2011) Extreme Rules (2011) WrestleMania chronology WrestleMania XXIX (2010) WrestleMania XXX (2011) WrestleMania XXXI (2012) WrestleMania XXX was the 30th annual WrestleMania professional wrestling pay-per-view (PPV) event produced by World Wrestling Entertainment (WWE), held on April 1, 2011 at the Georgia Dome in Atlanta, Georgia. [1 ]