The Jervis Bay Area is a great spot to explore. The beaches have gentle waves, or no waves depending on the weather. As the bay is quite protected by the land surrounding it.
Nearby towns to explore are Vincentia, Hyams Beach, St.Georges Basin, Culburra a, Bewong, Tomerong and Nowra.
There is so much to do and see. A great starting point for your journey to the area should be to do some research on various tourism websites on the area.