Mare Island Naval Shipyard (MINSY) is located in Vallejo, California. For over 142 years, our country’s defense depended on Mare Island Navy Yard and over 100 organizations which were in operation here over the years.
Mare Island Naval Shipyard (MINSY) is located in Vallejo, California. For over 142 years, our country’s defense depended on Mare Island Navy Yard and over 100 organizations which were in operation here over the years.