Lots of people go on whale watching cruises from Boston.
The New England Aquarium operates whale watching cruises from its location on the Boston waterfront.
Mass Bay Lines whale watch cruises are included in the 65+ attractions available on the Go Boston Card.
Boston Harbor Cruises also has whale watch cruises on fast, modern, comfortable high-speed catamarans. Buy your tickets from the booth just northwest of the New England Aquarium.