- Serenity Limousine Service is a Central California Coast based Stretch Limousine Service. Our goal: To provide luxurious, reliable, and safe transportation. We offer California Central Coast winery tours. We are familiar with all of the local wineries and can offer customized one-of-a-kind tours of the tasting rooms. Enjoy the best in California wines, in style. This is our flagship limo parked ...www.serenitylimo.com