Clancy Creek is a short, steep tributary of the upper Duncan River system, entering Duncan Lake country north of Duncan Dam. Provincial fish-inventory data confirms rainbow trout here, but no fishing report, hatch record or guide coverage has surfaced, so it reads as scout water and a regulation check first, not a mapped destination.
The water
NRCan's Geographical Names database lists Clancy Creek as an official Kootenay Land District creek (key JAERA) at 50.535278, -116.981944. A second, unrelated Clancy Creek carries the same name in Ontario, so this page follows the Kootenay Land District record only. The creek runs roughly 5 km and sits at stream order 3 (early in the network, on a scale that runs from 1 for a headwater trickle up to 6 or more for a full river), draining into the upper Duncan River / Duncan Lake system above the dam.
The fishing
Local fish-inventory records show two direct rainbow trout observations on Clancy Creek. A broader 19-taxa watershed species list also appears in the same drainage-level data, but that list is inferred regional context rather than a catch or abundance claim for the creek itself. No public fishing report, hatch account or creek-specific guide coverage has been found. Reel Adventures Fishing Charters advertises Duncan Lake trips at the lake and charter level, but nothing specific to this creek.
Expect the same upper Duncan food base documented on neighboring tributaries: Stoneflies, Caddisflies (Sedges), Mayflies, midges, Terrestrials (Hoppers, Ants, Beetles), and connected-basin fry or Sculpin where reservoir-linked habitat allows. No creek-specific hatch survey has been done, so treat timing as a regional estimate rather than a confirmed hatch chart. Where legal and away from redds or staging fish, an Elk Hair Caddis, Adams, Royal Wulff or Stimulator covers the dry-fly water, backed by a Prince, Hare's Ear or Pheasant Tail nymph. A small Woolly Bugger or a sparse fry/sculpin streamer covers the forage angle.
Dated field notes, not a current access guarantee
Conditions
- Navigability: median width ~3.5 m, narrow; gradient ~27.49%, very steep; peak mean annual discharge ~0.253 m³/s, very low flow. That is small, steep headwater-tributary character: wade only, with no drift water.
- Stocking: no stocking record. It runs entirely on wild fish.
Access and the rules
No named trailhead, parking area or public access route has been confirmed for Clancy Creek. Duncan Dam and reservoir operations affect fish habitat, food and life-history success through the upper Duncan system, which is why ongoing riparian and fish monitoring exists on tributaries like this one. Treat Clancy Creek as scout water: confirm current road status, land tenure and the exact regulation bucket before you fish.

