Why you have to attend the Fiesta de CarnavalSan Pedro is known as the entertainment capital of Belize, and the town truly comes alive during the week of Carnaval. The Fiesta de Carnaval is held in the town of San Pedro on the island of Ambergris Caye in northeastern Belize. When this event is held in BelizeThe Fiesta de Carnaval kicks off every year in February. AdvertismentHow to get to the Fiesta de CarnavalSan Pedro Town is located on the island of Ambergris Caye, part of the Belize District. Interested in attending the Fiesta de Carnaval on your Belize Vacation?