Newport Mansions Small-Group Day Trip from Boston. Escape the hustle of the city and get away to the tranquility of Newport, Rhode Island, on a guided, small-group day tour from Boston. This quaint coastal town, known as America’s First Resort, is the perfect getaway and just 70 miles south of Beantown. Explore the Breakers mansion, the most grandiose of Newport’s summer mansions. Visit attractions like the Ocean Drive Historic District, the St Mary’s Church complex and the U.S. Naval War College, among others. Hotel pickup and drop-off plus a snack, guidebook and discount offer card are included. Book this Tour and Save 10%! Newport Mansions Small-Group Day Trip from Boston.