Siena, San Gimignano and Greve in Chianti Day Trip from Florence with Wine Tasting. See the Tuscan gems of San Gimignano, Siena and Greve in Chianti on a day trip from Florence. Stop first in the city of Siena to visit a 'contrada' museum for some Sienese history, as well as the Basilica di San Domenico for an interior tour. Afterward, explore the medieval hilltop town of San Gimignano and enjoy a tasting of local blends at a nearby winery. Top off your trip at the village of Greve in Chianti before returning to Florence. Book this Trip and Save 5%: Siena, San Gimignano and Greve in Chianti Day Trip from Florence with Wine Tasting.