If you keep hearing “you have to do Hydro Attack” in Queenstown, this is what people mean: a shark-shaped, semi-submersible ride that feels more like a roller coaster than a boat. In this Queenstown Hydro Attack review, we break down exactly what the shark ride is like, how intense it really is, who should book it, who should skip it, and whether the adrenaline is worth the price for such a short experience on Lake Wakatipu.