Stage 12 is a hilly 168.8 km journey from Roanne to Belleville-en-Beaujolais. The day's route, characterized by rugged terrain, features several categorized climbs including the Côte de Thizy-les-Bourg, Col des Ecorbans, Col de la Casse Froide, Col de la Croix Montmain, and the Col de la Croix Rosier. The latter, a challenging 5.3 km climb at 7.6%, offers time bonuses at its summit. The final 30 km is mostly downhill, interspersed with minor obstacles and flat sections. Belleville-en-Beaujolais, located on the banks of the Rhône, is hosting its first Tour de France stage finish. Weather-wise, riders can expect a mostly cloudy day in both Roanne and Belleville-en-Beaujolais, with temperatures around 21°C. Humidity will be high, especially in Belleville-en-Beaujolais, and wind speeds will be moderate. A slight chance of light precipitation in Belleville-en-Beaujolais may add an extra layer of challenge.