You can learn about the history of O Grove with a trip to Church of San Sebastian. While you're in the area, stroll along the beaches.
Imagine strolling along Pedras Negras Marina for some great waterfront pics when in the heart of San Vicente do Grove. If you carry on walking you'll get to Praia do Espiño, Praia do Portiño, and Burato da Londra Beach for some more water views.