Which company used the slogan “The Happiest Place on Earth” for Disneyland?

The Walt Disney Company used the slogan “The Happiest Place on Earth” for Disneyland.

The phrase presents Disneyland as a destination defined by family entertainment and cheerful experiences. It became one of the park’s best-known promotional descriptions and helped distinguish the attraction from ordinary amusement parks.

Disneyland opened in Anaheim, California, on July 17, 1955. Walt Disney developed the park after imagining a place where parents and children could enjoy attractions together. The site was built on a former orange grove and was divided into themed areas, including Main Street, U.S.A., Adventureland, Fantasyland, and Tomorrowland.

Disneyland is sometimes confused with Walt Disney World’s slogan, “The Most Magical Place on Earth.” The two phrases refer to different Disney destinations: “The Happiest Place on Earth” is associated with Disneyland.