Kootenay River - This is a 3 - 5day section that can be split into smaller more interesting pieces. Low water is when this run is suitable for overnight trips as there are easy ways to navigate all rapids and keep your gear dry!
There is take out access at km 19 (horseshoe rapids recreation site) making the run 2-3hrs long. There is also take out access at km 35 on Kootenay River Rd making this run 4-7hrs long depending on water levels and pit stops.