Whitewater · Arequipa regionCotahuasi Canyon whitewater raftingINSANERisk: EXTREMEUSD Multi-day expedition 1,…A multi-day expedition down the world's deepest canyon (over 3,500m at its deepest), combining sustained Grade 4–5 whitewater with total remoteness — no road access for much of the run, meaning the river itself is the only way in or out for days at a time.View details