Kiama·NSW
Kiama Blowhole
A sea cave that fires a plume of water over the walkway when the south-easterly swell is running.

The blowhole, the lighthouse and the start of the coast drive.
profernity / Wikimedia Commons (CC BY 2.0)
Kiama is the first proper South Coast town heading south and an easy day trip from Sydney or Wollongong on the train. The blowhole fires best on a big south-easterly swell. The Kiama Coast Walk runs for around 20km if you want the whole thing.
2 things to do
Kiama·NSW
A sea cave that fires a plume of water over the walkway when the south-easterly swell is running.
Kiama·NSW
Around 20km of headland and beach track. Do the Kiama to Minnamurra leg if you only want a morning.
While you are down here