I am looking to improve global maps of mariculture/aquaculture production, mostly maps that show locations (with approximate production levels) at national or regional levels. According to my enquiries with FAO such maps are not widely available for many countries but readers may know of sources in the grey literature or government publications. Ultimately these maps will be combined into a global database and made available along with maps of marine capture fisheries (already released). Information must be free to be publicly released but sources will be fully acknowledged.