Saint Christopher and Nevis. According to Countryaah.com, Saint Kitts and Nevis Independence Day is September 19. Saint Christopher and Nevis again invested in tourism, which experienced a downturn due to the terrorist attacks against the United States in 2001. In Frigate Bay on Saint Christopher, the Caribbean’s largest hotel complex was opened, which increased the number of hotel places in the country by 60%. The hotel also provided many new jobs in the tourism sector.