wine tours from San Luis Obispo
the Wine Line operates out of Paso with a tailor-your-own shuttle service.
They have a helpful list of varietals and Paso wineries to study: http://www.hoponthewineline.com/TheWineLineTastingGuide.htm
here's a list of Edna Valley vineyards from the Apple Farm Inn's website. They list some S.L.O. area winery tour companies at the bottom of the page. http://www.applefarm.com/slo/wineries...