Stalactites? We've got a few... Hastings Cave, Huon Valley. June 2011. Hastings Caves - deep down in the south of Tasmania - was our destination last Saturday. Henry was initially reticent, but once assured that there are no bears in this state (koala's included), he ventured into the subterranean depths... Stalagmites? Them too... Hastings Cave, Huon Valley. June 2011. Newdegate Cave is the largest of the Hastings set. in terms of a cavern, it's a big-un! As today is my last day of freedom, we're heading to the east coast for the beach. Don't fret, because I have plenty of cave pics to savour through the day. Spooky? Absolutely! Hastings Cave, Huon Valley. June 2011. We spent an hour in Newdegate's massive and varied cavern. Everywhere you turn there's something to look at: flowstone, stalactites, columns, shawls, straws, stalagmites and the unusual helictites that grow in all directions!