Yes, you can absolutely do a day trip from Rome to Tuscany in 2026, but because Tuscany is a large region, you must choose your destination carefully. The most efficient way to do this is by taking a high-speed train from Rome Termini to Florence, which takes only 90 minutes. This allows you a full 8-10 hours to explore the Uffizi Gallery, the Duomo, and the Ponte Vecchio before returning to Rome in the evening. If you prefer the "rolling hills and vineyards" experience, many tour operators offer minivan day tours to the Val d'Orcia region, stopping in medieval towns like Montepulciano and Pienza. These tours typically last 12-13 hours and often include wine tastings and lunch at a farmhouse. While you cannot see "all" of Tuscany in one day, a focused trip to one city (Florence or Siena) or one specific valley is a very popular and feasible option for travelers who want to sample the region's beauty without changing hotels.