Published on August 10th, 2017 | by Matt Dumoulin SUP River Surfing 101 The basics of river surfing explained! When do you start? Watch the latest SUP TV Videos Buy Sup World Mag Submit your video Related Posts Riverbound Film → JAWS: ICARE 4.x – 2026 Product of the Year (Inflatable) → Peak PS present their new Bioskin range → HOBIE: ITrek Angler – 2026 Product of the Year (Kayak Fishing) →