Barongarook Landcare Group are one of several groups working together to form the Central Otway Landcare Network (COLN).  Other Landcare and community groups in the Network include Land and Water Resources Otway Catchments (LAWROC), Carlisle River Community Group, Beech Forest/Ferguson Landcare Group (in formation), Alvie Tree Planters Group and Stony Rises Landcare Group.

The Network also provides Landcare support to other community groups such as Lions, Rotary, Mens Shed, Scouts and Cubs, schools and individuals in the Barongarook, Barongarook West, Elliminyt, Yeo, Yeodene, Kawarren, Gellibrand, Barramunga, Beech Forest, Ferguson, Carlisle River, Colac, Alvie and Stony Rises area.