The Cal 28 is an American sailboat, that was designed by C. William Lapworth and first built in 1963.
[1][2][3] The boat was built by Cal Yachts in the United States between 1963 and 1969, but it is now out of production.
[1][4] The design was also built under licence by Calgan Marine in North Vancouver, Canada.
[1][3] The Cal 28 is a small recreational keelboat, built predominantly of fiberglass.
It has a masthead sloop rig, an internally-mounted spade-type rudder and a fixed fin keel.