Old Noarlunga Commercial and Residents Association Inc. was formed in 1999 with the aims of fostering the social, commercial & environmental interests of residents, businesses and associated groups within Old Noarlunga. The group has a wide diversity of interests. Having no set program it reacts to concerns and thoughts of the community of Old Noarlunga, with the aims of preserving and improving the lifestyle, tourism, trade and environment for all persons with an interest in Old Noarlunga. A monthly free newsletter and tourist brochure is produced to keep all residents informed and to showcase the town as an ideal destination. This web site is run to assist, inform locals and promote Old Noarlunga to the wider community. Included under the Oncara umbrella is the local Neighbourhood Watch group.

ONCARA meetings are held on the last Tuesday of the month at 7.30pm in the Institute Hall, Market Square on Patapinda Road, Old Noarlunga.