Spate ditch, gets harder from start to finish with the final ("Brown's") falls the highlight.
Putin · Takeout
Takeout behind Brown's climbing shop at the junction between the A4086 and the A5 at Capel Curig. Find a convenient putin by heading north along the A5 from the takeout, you can see the river from the road.
Rainchasers is best experienced as an app.