Drive with us at Milestone Event Tours today. For an adventurous tour let, take you and your groups on a journey to remember. You can customize your tour or select a tour expertly curated by our tour specialists. Come and explore the famous world-renowned Sonoma and Napa Counties, California Coast, sight-seeing in the North Bay, sample events, dine and more. We can help you will find everything you need to create a great time for you and your group, that will be a milestone memory! We're always on hand to help you, so don't hesitate to ask.