Beeliar Regional Park is a conservation park approximately 19 kilometres (12 mi) south of the central business district in Perth, Western Australia, located within the Citys of Cockburn, Kwinana and Melville. The regional park is named after the indigenous Beeliar people of the area.

Thomsons Lake Nature Reserve is a lake nature reserve around Thomsons Lake in the City of Cockburn, Western Australia, approximately 25 kilometres (16 mi) south of the central business district of Perth, the state capital, and on the southern fringes of the Perth metropolitan area. It is in the suburb of Beeliar, 7 kilometres (4.3 mi) south-west of Jandakot Airport. It is a still largely natural wetland, with adjoining native vegetation, surrounded by land developed for housing and agriculture, that regularly supports large numbers of shorebirds and other waterbirds.