The Field Journal
Rivers & Lakes · West Kootenay River

Kaslo River

The Kaslo River meets Kootenay Lake at the village of Kaslo on the lake's west shore. Provincial hatchery records show 25 releases between 1917 and 1990, nearly 600,000 fish across five species, but almost all of it went in as fry or eyed eggs rather than catchable trout, and nothing has been planted since. Read the release chart as the fishing report until a current survey or guide account says more.

The Kaslo River reaches Kootenay Lake at the village of Kaslo on the lake's west shore. Provincial hatchery records show a long stocking history, 25 releases between 1917 and 1990 totalling close to 600,000 fish across five species, but almost none of it was released at a catchable size, and nothing has gone in since 1990.

The water

The coordinate this page uses, 49.9046, -116.9006, is the FIDQ/FFSBC release point tied to the stocking record, and it sits at the river's mouth on Kootenay Lake, consistent with provincial lake-fishing guidance that lists shore access at "the mouth of the Kaslo River (north bank)" among the fishable spots on the lake's northern half. From there the water is part of the wider Kootenay River system, since Kootenay Lake is itself a widening of that river. No survey, guide report or on-the-water account has surfaced to describe the reach upstream of the mouth, so treat the exact channel and any interior access as unconfirmed.

Provincial fisheries staff have separately named the Kaslo drainage, alongside Hamill Creek and Meadow Creek, among the stronger central and north Kootenay Lake contributors in a 2018 bull trout and kokanee action-plan review, which puts this river inside the lake's ongoing kokanee and bull trout recovery work rather than treating it as a stand-alone put-and-take stream.

The fishing

No fish-inventory records beyond the stocking log, no guide coverage and no fishing reports exist for the Kaslo River on file here, so there is nothing to confirm as a modern destination. What the release history does show is a working hatchery program in its day: brook trout and westslope cutthroat trout fry and eyed eggs through the 1920s to 1940s, a large 1948 Kokanee fry release tied to the Meadow Creek strain, a mid-century run of rainbow trout and cutthroat plants, and two 1980s bull trout releases from Upper Arrow stock. The one release actually planted at a catchable size was the last one on record, 1,000 yearling bull trout in October 1990, sourced from the Columbia River and marked with an adipose and left maxillary clip. Everything before that went in as fry, eyed eggs or unspecified small stock, the signature of spawning-channel enhancement and char recovery work rather than a fishery stocked for anglers to catch that season. Whether any of it built a self-sustaining population, or whether the river holds a fishable head of fish today, is unconfirmed.

water_drop
West Kootenay river
Meets Kootenay Lake at Kaslo
egg
25 releases
1917 to 1990, ~598,000 fish
block
No release since 1990
35 years and counting
help
Reach unconfirmed
FIDQ release-point coordinate only
history

Read the chart as the record

With no fishing reports or guide coverage on file, the stocking history below is the closest thing to a fishing report this river has. Brook trout (219,980), kokanee (165,726) and westslope cutthroat (146,609) make up most of the historic volume, with smaller rainbow trout and bull trout releases on top. A 35-year gap since the last plant means either a wild population carried on, or the program simply ended. Neither is confirmed, so scout before you plan a trip around it.

Access and the rules

The only access point confirmed on file is shore fishing at the river mouth on the north bank, where the Kaslo River empties into Kootenay Lake, noted in provincial guidance alongside other northern-lake shore spots such as the Coffee Creek and Duncan River mouths. No named trailhead, parking area or upstream put-in has turned up for the river itself; anyone scouting it in person should start from the mouth and work upstream.

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Before you fish

Kaslo River carries no individual line in the Region 4 (Kootenay) regulations table, so the regional stream defaults apply: closed Apr 1 to Jun 14, trout and char catch-and-release Nov 1 to Mar 31, single barbless hook required year-round, and a freshwater licence required for anglers 16 and over. Kokanee are effectively protected on neighbouring Kootenay Lake while the population recovers, so treat any kokanee here the same way. Confirm the current Region 4 synopsis before you fish.

Stocking

For an angler judging whether this river is worth a look, the release history below is effectively the whole fishing report. Provincial FIDQ/FFSBC data records 25 releases totalling roughly 598,000 fish between 1917 and 1990: brook trout, kokanee, westslope cutthroat trout, rainbow trout and bull trout. The largest single release was 77,645 kokanee fry in 1948; the last was 1,000 yearling bull trout in 1990.

Stocking record

Kaslo River — 598,315 fish stocked, 1917–1990

Rainbow Trout, Cutthroat Trout, Kokanee, Brook Trout, Bull Trout. Source: Province of BC — FIDQ / FISS Fish Releases via the Freshwater Fisheries Society of BC.

YearRainbow TroutCutthroat TroutKokaneeBrook TroutBull Trout
1990····1,000
1984····10,000
1983····10,000
1981·7,700···
1978·5,000···
195425,000····
1948··77,645··
1947·18,80638,081··
1942·25,000···
1941·30,000···
1940·30,103···
1939·30,00050,000··
1936···20,000·
1935···32,539·
193420,000··20,441·
1933···20,000·
1930···30,000·
1929···20,000·
1928···10,000·
1926···20,000·
1925···25,000·
1917···22,000·

Conditions

  • Stocking: classified as an angling program by total volume, but the life-stage mix (fry and eyed eggs for all but the final release) reads as historic hatchery enhancement and char recovery work rather than a put-grow fishery stocked for anglers to catch that season. Dormant since 1990.
  • Identity: the geo point is the FIDQ release-point coordinate at the river mouth on Kootenay Lake, not a surveyed interior reach, so the exact channel, access and current species mix upstream are unconfirmed.