The Love Boat font here refers to the font used in the title of The Love Boat, which is an American television series set on a cruise ship, first broadcast on ABC in 1977.
The font used for the title of the TV series is probably Futura Black. Released in 1936, Futura Black is an alternate design that uses stencil letter forms and more details about it can be found here.
Download Futura Font
The Futura font identified above is not available for free, please follow the link above and purchase the font. Meanwhile, you can take a look at our collection of fonts for cars, pop music and apparel as well as round-ups of new & fresh fonts around the web.