The Goolwa to Wellington LAP area covers 265,000 ha encompassing all the plains and catchments following directly into Lake Alexandrina between Goolwa and Wellington. This includes the Bremer/Barker, Angas, and Finniss River Catchments, the Currency and Tookayerta Creek Catchments, Sandergrove, Monarto South, Mulgandawa and Brinkley plains areas, the western half of Lake Alexandrina including Hindmarsh Island and Mundoo Islands, and the River Murray Mouth.