Salem State is open clear Mondays when school is in session. Generally this is September to early May but excludes holidays and the school's winter break.
NSAAC runs public observing night at Salem State and Merrimack College. Clear skies are needed so please check for status before you come out.
Merrimack is open year round on clear Wednesdays except holidays, or the day before a holiday. At times the school may hold events that conflict with this schedule.