Avignon's wine trade predates its papal epoch by eight centuries, yet it was Clement V's relocation of the Holy See in 1309 that transformed the Rhône valley into Europe's most strategically significant viticultural corridor. The popes planted Châteauneuf-du-Pape's first Grenache vines on the plateau thirteen kilometers north of the city walls, and within two decades the papal summer estates produced enough wine to supply the entire Avignon court. Today the appellation spans 3,200 hectares and remains the only French AOC to permit all thirteen traditional Rhône grape varieties in a single blend. An Avignon food and wine tour connects three distinct terroirs within an hour's radius. Châteauneuf-du-Pape's galets roulés — those famous heat-storing quartz pebbles deposited by alpine glaciers — cover seventy percent of the appellation and allow Grenache to ripen two weeks earlier than anywhere else in the southern Rhône. Côtes du Rhône Villages vineyards occupy the limestone hillsides east of Orange, where Syrah and Mourvèdre achieve the structure that Grenache alone cannot provide. Avignon's city center remains the tasting nexus: the medieval market streets around Place Pie now house thirty-six wine shops, most representing single-estate producers who never export beyond Provence. The culinary tradition mirrors the viticultural one. Avignon's covered market, Les Halles, has operated on the same cobbled square since 1899, and sixteen of its forty-two vendors are third-generation family businesses. Provençal rosé meets salt-cod brandade at lunch counters unchanged since the 1960s. The city's AOC wines pair with violet-hued Cavaillon melons in July, black Vaucluse truffles from November through March, and Ventoux goat cheese year-round. An Avignon food and wine walking tour reveals a cityscape where papal architecture frames contemporary tasting rooms, and where the wines served in Place de l'Horloge brasseries come from vineyards visible on the northern horizon. Summer tastings begin at 09:00 to avoid the valley heat, which routinely exceeds thirty-five degrees Celsius between June and August. Harvest occurs in mid-September, two weeks earlier than the northern Rhône appellations, and the city's wine shops stock the previous year's bottlings by late spring. Châteauneuf-du-Pape's fourteen-percent minimum alcohol content — the highest of any French AOC — reflects both the papal legacy and the unrelenting Mediterranean sun that has defined Rhône viticulture for seven hundred years.