The capital of Antigua and Barbuda is St. John's. This vibrant city, located on the northern coast of Antigua, serves as the cultural and economic center of the nation. Known for its colorful buildings and bustling markets, St. John's offers various attractions, including historical sites like the St. John's Cathedral and the Museum of Antigua and Barbuda. The city is also a port, facilitating trade and tourism, which are vital to the economy of this small Caribbean nation. Visitors can experience the rich maritime history and warm hospitality that characterize the capital.