WrestleMania 31 was the thirty-first annual WrestleMania professional wrestling pay-per-view (PPV) event produced by WWE. It took place on March 29, 2015, at Levi's Stadium in Santa Clara, California. It was the first WrestleMania event to be held in the San Francisco Bay Area, the sixth to be held in the state of California (after 2, VII, XII, 2000, and 21), and the sixth to be held in an open-air venue (after IX, XXIV, XXVI, XXVIII, and 29).