Enjoy a walk to the Tri-State Marker - the place where Connecticut, Massachusetts and Rhode Island touch. See a pre-colonial stone chamber and an arch tunnel and visit the site of the Great Dec. 4, 1891 East Thompson Train Wreck and the Southbridge local turnaround. This event is offered as part of the 2014 CT Trails Day.
Meet at the Airline Staqte Park Trail at 662 East Thompson Road, (at the junction of New Road). From I-395/Take Exit 99/Route 200 East/Route 193 North/East Thompson Road.