Admission is free. Sky shows are presented daily at the Hayden Planetarium of the Boston Museum of Science . Admission is free. The ATMoB clubhouse and observing site is also loacted here. Located at the intersection of routes 123 and 140 in Norton, the observatory is on the roof of the Science Center.
Admission is free.
Salem State College hosts regular public observing sessions every clear monday night during the school year. The observatory is located on the roof of Meier Hall, Route 114 in Salem. Observing begins at dusk. For more inforation see the North Shore Amateur Astronomy Club page. Merrimack College in North Andover, MA hold public observing sessions and lectures every third thursday of the month during the school year.