Halfway River flows into the Columbia River on the west side of Upper Arrow Lake, near the mouth of St. Leon Creek in the mountains north of Nakusp. Provincial fish-inventory data records bull trout, rainbow trout, westslope cutthroat and Kokanee here, and a decade of conservation stocking through the 1990s underwrites the river's bull trout population today.
The water
The river runs stream order 5 (well down the network toward river scale, on a system that runs from 1 for a headwater trickle up to 6 or more for a full river) and stretches roughly 42 km before it reaches the Columbia. Thirty-five provincial fish-inventory records cover bull trout, rainbow trout, westslope cutthroat, kokanee and several other species, a solid signal for a river this size that has carried no stocked fish in over two decades. It sits close to St. Leon Creek, a neighbouring drainage that fed the same recovery effort and shares its bull trout broodstock.
The fishing
Halfway River is not a put-and-take fishery. Every recorded release from 1990 to 2000 leaned on wild broodstock: Bull Trout raised from the Columbia River, Upper Arrow and the shared Halfway/St. Leon population, and Rainbow Trout drawn from the Gerrard strain that also built Kootenay Lake's giant rainbows. That is conservation and recovery work, meant to rebuild a self-sustaining population rather than supply an annual put-grow fishery, so fish it today as a wild bull trout and rainbow water rather than a stocked one. No fly report or hatch chart has been published for this river; bring a general Kootenay attractor, nymph and streamer selection and build local notes of your own until a season on the water fills that in.
The stocking record is the fishing report
Stocking
For an angler judging whether the fishing is worth the drive, the stocking record is the closest thing to a fishing report this river has. Halfway River ran a conservation and recovery stocking program, not a put-grow sport fishery: 13 recorded releases totalling 83,547 fish (Bull Trout and Rainbow Trout), last stocked 2000-07-21.
Halfway River — 83,547 fish stocked, 1990–2000
Rainbow Trout, Bull Trout. Source: Province of BC — FIDQ / FISS Fish Releases via the Freshwater Fisheries Society of BC.
| Year | Rainbow Trout | Bull Trout |
|---|---|---|
| 2000 | · | 6,220 |
| 1999 | · | 398 |
| 1995 | 7,008 | · |
| 1994 | 5,644 | 2,067 |
| 1993 | 5,309 | 10,000 |
| 1992 | 6,184 | · |
| 1991 | · | 24,997 |
| 1990 | · | 15,720 |
These releases supported the wild population rather than created a stocked fishery, so read the chart as recovery effort from a quarter-century ago, not a current fishing forecast.
Access and the rules
No public boat launch, trailhead or parking area has been confirmed for Halfway River, and access details still need checking on the ground before you plan a trip. The river drains remote, mountainous terrain on the west side of Upper Arrow Lake; if you go, check current Forest Service Road status for the area before you commit a day.
Before you fish
Conditions
- Navigability: median channel width ~18.9 m (wide), median gradient ~2.47% (moderate), peak mean-annual discharge ~11.691 m³/s (moderate flow), with canyon-confined reaches rising to roughly 127 m of wall (DEM). Read it as wade-and-scramble water rather than a casual float; no rafting or drift-boat reports exist for it.
- Stocking: conservation program only, 13 releases from 1990 to 2000, none recorded since.

