Auckland Anniversary Day is celebrated on January 29 in Auckland, New Zealand, with the closest Monday designated as a public holiday. Northland also observes this occasion, referring to it as Northland Day. The celebration honors the diverse culture of the region, featuring warm days, clear skies, carnivals, and concerts. Festivities engage both children and adults, creating a festive atmosphere throughout the city. Most schools and businesses are closed in six regions, allowing locals to fully enjoy the day. The celebrations include a regatta in Waitemata Harbor, which has evolved from modest beginnings to a major event with various types of boats participating. Originally a local celebration, it became an official public holiday in 1850.