St Columba Falls are quite close to Ralphs Falls, although they are technically outside the park boundaries. St Columba Falls are one of the tallest waterfalls in Tasmania, with a height of approximately 90 metres.
St Columba Falls are situated in close proximity to Ralphs Falls, though technically beyond the park's limits. This makes them one of Tasmania's most notable waterfalls, standing at a height of around 90 metres.