The Hartford Whalers were an American professional ice hockey team based for most of its existence in Hartford, Connecticut. The club played in the World Hockey Association (WHA) from 1972 until 1979, and in the National Hockey League (NHL) from 1979 to 1997. Originally based in Boston, Massachusetts, the team joined the WHA in the League's inaugural 1972 season, and was known as the New England Whalers throughout their time in the WHA. The Whalers moved to Hartford in 1974 and joined the NHL in the NHL–WHA merger of 1979.