You will end up making about three rappels to maneuver through the different chock stones and waterfalls. This gully puts you above where you toped out to go to the hut. Descend scree and talus back to the trail that heads back south to the hut or descend back to the Castle Lookout trail.
Castle Mountain, Bass Buttress Direct, II, 5.7, July, 2007, Banff National Park