Puerto Vallarta's culinary identity crystallized in 1963 when the film crew of *The Night of the Iguana* arrived in what was then a fishing village of fewer than 10,000 residents. Director John Huston and his entourage demanded quality dining in a town with no paved roads. Local cooks responded with recipes passed down from generations of Jalisco ranch families — slow-braised birria, handmade tortillas on comal griddles, and small-batch tequila distilled in the Sierra Madre foothills. That collision of Hollywood expectation and regional authenticity built the foundation for the city's modern food scene. Today, the Zona Romántica and Old Town districts preserve that culinary heritage through family-run taquerías operating from the same storefronts their grandparents opened in the 1970s. A food and tequila tour Puerto Vallarta navigates these neighborhoods on foot, stopping at establishments that source carnitas from ranches near Mascota and blue agave from the Tequila Valley 200 kilometers east. The walking routes typically span two to three kilometers, connecting six to eight tasting stops over three to four hours. Guides explain the chemistry behind tequila's denomination of origin — why only Jalisco and four neighboring states can legally produce the spirit — and demonstrate the difference between artisanal mezcal from earthen ovens and industrial tequila from stainless autoclaves. The distillery component often includes visits to urban production facilities in the hotel zone, where small-batch producers age añejo expressions in American oak barrels and conduct vertical tastings of blanco, reposado, and extra-añejo profiles. These tours align culinary anthropology with practical mixology, teaching participants to distinguish terroir-driven flavor notes — the mineral salinity of coastal agave versus the sweeter highland varieties. The format suits both casual eaters seeking authentic street tacos and spirit enthusiasts pursuing denomination-of-origin certification knowledge. Most culinary tours in Puerto Vallarta operate evenings between 18:00 and 22:00, when local establishments hit peak service and the malecón boardwalk fills with residents rather than beachgoers.