The Boston Metro Hi-Railers Club is a model train club for hobbyists throughout the Middlesex County area. This organization is the largest model train club in Massachusetts. The club holds various events throughout the year, including open houses for the public to view over five hundred operating model trains.
Monthly business meeting first Thursday of the month from 7:30 p.m. to 8:30 p.m. Work day on layout the Saturday following the business meeting, 8:30 a.m. to 4 p.m. Train run nights every Thursday from 7:30 p.m. to 10 p.m., and work night and train run night every Sunday night at 7:30 p.m. Next open house will be April 14 from 10 a.m. to 4 p.m. Club is fully operational.