Lantern Festival 2025 Date. The hoi an lantern festival, also known as the full moon lantern festival, is a traditional event held in the ancient town of hoi an, vietnam. Hoi an lantern festival is held on the 14th day of the lunar month, which is the full moon, from six in the evening until roughly ten in the evening.

Since it is the last day of the lunar new year, the spring festival cannot officially end until this day has been celebrated. The hoi an lantern festival, also known as the full moon lantern festival, is a traditional event held in the ancient town of hoi an, vietnam.