Idaho waters
Idaho tailwaters
The river below a dam. Releases, not weather, decide the flow, and cold water drawn from depth keeps trout alive far south of where they could otherwise live.
Gauge locations. Map data © OpenStreetMap contributors.
3 tailwaters in Idaho
| Water | Discharge | Percentile | Temp | 24h | Guides | Programs |
|---|---|---|---|---|---|---|
| Henrys ForkIDHENRYS FORK NR ISLAND PARK ID | 84 cfs | 12th | n/a | → steady | 4 | none yet |
| South Fork Boise RiverIDSF BOISE RIVER AT ANDERSON RANCH DAM ID | 295 cfs | n/a | 51.3 F | → steady | 0 | none yet |
| South Fork Snake RiverIDSNAKE RIVER NR HEISE ID | 2,130 cfs | 26th | n/a | → steady | 4 | none yet |
Looking for something else in Idaho? See all 30 Idaho waters, with the guides and recognition programs attached to them.