1) Happy Columbus Day
Today is Columbus Day, which means city offices and public schools are closed.
2) HONK! wraps up
For those who need a little more HONK! Festival in their lives, the "festival of street activist bands" wraps up today with some lectures and symposiums. More here.
3) Pub trivia
Monday is a good pub trivia night in Somerville. Check listings here.
4) Cambridge ghost tour
Join Somerville writer Sam Baltrusis for a ghost tour of Harvard Square. The tour kicks off every day until Halloween at 7:30 p.m. at 1430 Massachusetts Ave.
5) Swinging Singing Moonlighters
Join Jimmy Del Ponte at the Somerville Council on Aging to sing some classic tunes. The group meets every Monday at 10:30 a.m.