The Middle Yarra Landcare Network works within the Yarra River Sub-catchments of Andersons Creek, Jumping Creek and Brushy Creek, comprising of currently seven groups: Andersons Creek Landcare (ACL), Friends of Warrandyte State Park (FOWSP), Jumping Creek Catchment Landcare Group (JCCLG), Wonga Park Environment Group (WPEG),
Warranwood Reserve Group,Friends of the Yarra Valley Parks and Scotchman's Hill Action Group.