On April 30, the 120th voyage of the Peace Boat organization, departing from Yokohama (Japan), will dock at the Ha Long International Cruise Port, Vietnam, coinciding with the 50th anniversary of the liberation of the South and national reunification. Vietnam is the fourth stop on this journey.

On April 27, at Aino Stadium in Fukuroi City, Shizuoka Prefecture, Japan, a football tournament was held to commemorate the 50th anniversary of the Liberation of the South and National Reunification. The event gathered Vietnamese students, workers, and residents living in Japan's Chubu region.

On April 26, a program titled "Happy Lunar New Year for Some Asian Countries 2025" was held in Hanoi. The event, organized by the Hanoi Union of Friendship Organizations in collaboration with the embassies of Laos, Cambodia, Thailand, Myanmar, India, Bangladesh, and Sri Lanka, offered an opportunity for international friends to share the joy of the New Year and to strengthen solidarity and friendship among nations.

On April 24 in Hanoi, the Vietnam Academy of Social Sciences, in collaboration with the Russian Presidential Academy of National Economy and Public Administration, held an international seminar titled "Vietnam - Russia: Past, Present, and Future."