The Grapeline - Winery tours in shuttle coaches with professionally arranged itineraries. Lists regular tours and special events. - http://pasorobles.gogrape.com/
Central Coast Trolleys - Wine tours in San Francisco style trolleys. - http://www.centralcoasttrolley.com/
Central Coast Tourist - Paso Robles - Take photo tours of local attractions, get information on the city and research local services such as utilities, schools and worship. - http://www.centralcoasttourist.com/San_Luis_Obispo_CO/SLO_Area_Info/Paso_Robles/paso_robles.html