The Asian Development Bank, the Netherlands Water Partnership, and the Dutch Government hosted an intensive week-long programme that brought together 48 delegates from 12 project teams across 11 Asian participating countries and water experts from the Netherlands. The Asian and Dutch parties expanded their knowledge and shared experiences regarding Nature-based Solutions for cities, coasts, and river basins through lectures, interactive sessions, and field visits. The participants came from Armenia, Bangladesh, the Cook Islands, India, Indonesia, Pakistan, the People’s Republic of China, the Philippines, Thailand, Uzbekistan, and Vietnam.