If you like sports, join a Boston Ski & Sports Club league. You can also join a gym such as Cambridge Athletic Club. It has basketball and squash leagues. Me

If you like sports, join a Boston Ski & Sports Club league. You can also join a gym such as Cambridge Athletic Club. It has basketball and squash leagues. Meetup.com has dozens of different groups of all sorts of interests. Also check out the Craigslist activities and events section. Going.com has more nightlife related events.