Ría de Barosa Park was set up to protect, preserve and celebrate the area's natural assets. Wander through and keep an eye out for native birdlife.
You'll be spoiled for sightseeing choice when in Barro. Ría de Barosa Park is a good place to begin here, but there are numerous other fine attractions to visit. Ponte romana do Río Bermaña, Palace of Rubianes, and Pazo Baion Winery are near the nature reserve and will fill in your day nicely.