Yes, the Dolomites in Northern Italy are surprisingly accessible via an extensive and efficient public transportation network. Most travelers arrive by train at major hubs like Bolzano (Bozen), Bressanone (Brixen), or Belluno. From these cities, a comprehensive system of regional buses (operated by companies like SAD and DolomitiBus) connects almost every valley and mountain village. During the peak summer and winter seasons, additional "Ski Buses" and "Hiking Shuttles" are deployed to move visitors between popular trailheads and cable car stations. Many regions, such as the Val Gardena or the Alpe di Siusi, offer a "Mobilcard" or "Guest Pass" to tourists staying in local hotels, providing free and unlimited use of all public transport in the area. While a car is helpful for reaching the most remote mountain passes at sunrise, the bus system is reliable enough that thousands of travelers navigate the UNESCO World Heritage site every year without one. Just be sure to check the seasonal timetables, as service can be significantly reduced during the "shoulder" months of May and November.