Puerto Vallarta Walking Tour with de Corazon Vallarta Tours. Learn the history of some of Vallarta’s best known landmarks and see its secret gems. De Corazon will delight and entertain you on this informative and fun walking tour. The night finishes at the Vallarta cultural center where you can enjoy tequila, Raciel, an amazing art as you sit by an outdoor fire. This is the one of the most unique and special tours available here in Vallarta.