According to the latest information available, the Vacquero Boating and Picnic Site boat ramp in California is a single lane concrete ramp that is approximately 18 feet wide. It provides access to the Castaic Lagoon, which is a reservoir located in Los Angeles County. The lagoon is part of the Castaic Lake State Recreation Area, which is a popular destination for boating, fishing, and other water activities.

At the Vacquero Boating and Picnic Site, motorized watercraft such as powerboats and jet skis are permitted on the water, as well as non-motorized craft like kayaks and canoes. The area also features picnic tables, restrooms, and a parking lot for vehicles and boat trailers.

Overall, the Vacquero Boating and Picnic Site boat ramp appears to be a well-maintained and convenient facility for accessing the Castaic Lagoon and enjoying a day of boating or other water activities.