Kohlandia has its own customs and culture, including annual holidays and days of celebration that are import to the people of Kohlandia. These days are:

• Norton Day (4th February), where Kohlandians celebrate the birth of Emperor Norton I, the self-styled Emperor of the United States
• Kohlandia Day (30th August), where Kohlandians celebrate their independence from the United Kingdom
• Catherine Day (20th September), where Kohlandians celebrate the birthday of Queen Catherine, the nation’s founder. This is the day new honours are traditionally bestowed on important Kohlandians and notable supporters of Kohlandia.