The Harding House, with easy access to cultural venues, restaurants, universities, museums and public transportation, offers a convenient home base for Cambridge and Boston events.
Other event links include:
Cambridge Office of Tourism
Also check BostonCentral.com - good source of family-oriented events, activities, and resources in the Greater Boston and New England area.
"Restful and quiet in the heart of Cambridge. We hope to visit again! - Woolwich, Maine"