Mazatlan's International Carnaval.
Mazatlán's Carnival is by far the largest popular festivity in the Mexican Pacific and perhaps one of the oldest.
From March 3 to 8, 2011

Fair of the Book and Arts of Mazatlan 2010.
Writer Juan Villoro considered it “the only fair of the book in the world that happens at a human scale”. It’s been equally growing with the enthusiasm generated to the people, with over 250 activities.
From March 12 to 21, 2010