How to get there from Rolla
Gorgeous waterfalls and sandstone formations. This is an unmaintained trail. From the recreation area, 2.5 miles to Twin Falls, 3.5 miles to the sandstone castle.
Shortly after the recreation area, you need to cross Falling Waters Creek. You can hike up to Richland Creek Falls without another creek crossing. In order to reach Twin Falls, you need to cross Richland Creek. From Twin Falls, follow the trail for one mile up the ridge to the pedestals/sandstone castle.