When visiting wineries near Barcelona, the Penedès region is notable for its diverse offerings and landscapes. Known for Cava, wineries like Freixenet and Codorníu offer tours of their cava caves. Further, Priorat is known for intense reds; visiting Alvaro Palacios or Clos Mogador showcases its unique terroir. In Rioja, historic wineries like Marqués de Riscal and Bodegas Muga provide exceptional wines, stunning architecture, and local dining. Each winery offers insights into Spain's rich viticulture, making them must-visit spots for wine lovers.