NGS Style Manual‎ > ‎- F -‎ > ‎

festival

Capitalize the word festival when a part of the official name.

Names of festivals in all languages are capped and roman:
            the Oktoberfest
            Chaomos
            the Navajo festival called the Enemy Way
            the Salzburg Festival
            the International Film Festival at Cannes, the film festival, a film festival
            Monterey Jazz Festival
            a Bach festival