🇵🇭 Diadi, Philippines

Diadi is a fourth-class municipality in the province of Nueva Vizcaya, Philippines. It has a population of approximately 28,000 people. While it doesn't have any major ports or shipyards, seafarers, shipowners, and crewing companies may find the city's proximity to the Cagayan River and its tributaries of interest for recreational activities such as fishing and boating.