The ninth Ontong Multicultural Festival takes place Saturday, October 31, 2026, 10:00–16:00, at Sangsang Platform Wave Hall, 33 Wolmi-ro, Jung-gu, Incheon. Its opening ceremony begins at 11:00, one hour after the event starts. It is hosted by Incheon Metropolitan City and organized by Gyeyang-gu Family Center, a multicultural-family support hub.

The city's official announcement lists world-culture and multicultural-food experience booths, plus talent performances by multicultural families and participatory activities. Residents as well as multicultural families are invited. However, general admission, food prices and advance-registration requirements are not established by the official text. Do not assume that every activity is free or requires no booking. Inquiries: 032-440-2904.