
El Mercado de Verano de San Tirso de Abres es una cita anual que se celebra durante los fines de semana de agosto en el área recreativa del municipio, junto al río Eo. Organizado por el Ayuntamiento, este evento reúne a productores locales y artesanos para ofrecer una variedad de productos agroalimentarios y artesanales. Los asistentes pueden disfrutar de un ambiente festivo con música en vivo, actividades para niños y, en ocasiones, servicio de pulpería. La feria se adapta a las condiciones meteorológicas; en caso de mal tiempo, se traslada al polideportivo municipal
The castros are population centers of an eminently strategic and defensive nature. They are found throughout the northwest of the peninsula (castreña culture). These settlements arise in the transition from the Bronze Age to the Iron Age, reaching its peak during the Second Iron Age.
Recently, the Town Council of Villanueva de Oscos, with the collaboration of the Principality of Asturias, has recovered and rehabilitated the mines of this municipality.
The Viduedo farm is a certified organic livestock farm located in the village of As Poceiras, where the animals are raised in direct contact with the environment, feeding all year round on natural pastures, which is a guarantee of health and quality.
Among the artistic heritage of San Martín de Oscos it is worth mentioning the legendary and majestic Palacio de Mon. Conditioned by the sloping terrain, its main facade faces south while its foundations adapt to the slope, fitting into the west bay below ground level while developing height to the east.