Idlewild Lake is a small stillwater inside Cranbrook's Idlewild Park, on Joseph Creek's Reach 6, and it fishes the way most East Kootenay put-and-take town lakes do: it is stocked, not wild, and the stocking record is the fishing report.
The water
The Joseph Creek Management Framework places Idlewild among the creek's eight mapped reaches between the mouth at the St. Mary River and its headwaters south of Cranbrook, naming Reach 6 "Idlewild Lake/Park" and referring to it elsewhere as Idlewild Reservoir. Reach 7, immediately upstream, holds Phillips Reservoir and is flagged for adjacent private land. No area or depth survey is on record for Idlewild itself, and the coordinate used here (49.49806, -115.72977) is the FIDQ fish-presence point, which lines up with the FFSBC stocking record rather than a shoreline survey.
The fishing
Idlewild carries westslope cutthroat trout, rainbow trout and brook trout, all put there by the provincial stocking program rather than through natural recruitment. Provincial stocking records show 81 recorded releases between 1975 and 2025; the most recent, in spring 2025, was 1,500 yearling cutthroat trout of Connor strain. Because it is run as a put-and-take fishery rather than a put-grow lake with a year or two of growing room, most fish caught are close to the size they were released at, so the best trips follow soon after a spring or fall stocking truck rather than chasing large holdovers.
With no confirmed bathymetry, treat it as shallow, shoal-dominated water until proven otherwise: work a chironomid under an indicator or a small leech close to shore and along any drop-off you can find, the same small-lake stillwater approach that works across the region's other put-and-take lakes.
Stocking
For an angler judging whether it is worth the drive, the release history below is the most reliable fishing report available for Idlewild. It has been stocked since 1975, most recently with westslope cutthroat trout in 2025.
Idlewild — 71,553 fish stocked, 1975–2025
Rainbow Trout, Cutthroat Trout, Brook Trout. Source: Province of BC — FIDQ / FISS Fish Releases via the Freshwater Fisheries Society of BC.
| Year | Rainbow Trout | Cutthroat Trout | Brook Trout |
|---|---|---|---|
| 2025 | · | 1,500 | · |
| 2022 | · | 1,500 | · |
| 2021 | · | 1,500 | · |
| 2019 | · | 2,000 | · |
| 2017 | 2,000 | · | · |
| 2014 | 2,000 | · | · |
| 2013 | 2,005 | · | · |
| 2012 | 2,000 | · | · |
| 2011 | 1,700 | · | · |
| 2010 | 1,000 | · | · |
| 2009 | 1,000 | · | · |
| 2008 | 1,000 | · | · |
| 2007 | 1,000 | · | · |
| 2006 | 1,114 | · | · |
| 2005 | 975 | · | · |
| 2004 | 350 | 1,000 | · |
| 2003 | 350 | 2,000 | · |
| 2002 | 350 | · | · |
| 2001 | 300 | · | · |
| 2000 | 286 | 12,122 | · |
| 1999 | 163 | 2,475 | · |
| 1998 | 203 | · | · |
| 1997 | 164 | · | · |
| 1996 | 460 | 2,000 | · |
| 1995 | 250 | · | · |
| 1994 | 360 | 4,000 | · |
| 1993 | 200 | · | · |
| 1992 | 450 | 2,000 | · |
| 1991 | 331 | · | · |
| 1990 | 130 | 3,000 | · |
| 1989 | 100 | 2,000 | · |
| 1988 | 200 | 1,000 | · |
| 1987 | 15 | 2,000 | · |
| 1984 | · | · | 3,000 |
| 1983 | · | · | 3,000 |
| 1975 | · | 5,000 | · |
A town lake, not a backcountry trip
Conditions
- Bathymetry: no depth or area survey is on record for Idlewild, so there is no confirmed max/mean depth to plan a chironomid depth off. Start shallow, near shore and any visible drop-off, and adjust from there.
- Stocking: managed purely as a put-and-take fishery (no put-grow holdover program identified), so fish size tracks the size released, not years of lake growth.
- Setting: an urban park lake inside Cranbrook, on a Joseph Creek reach that downstream studies describe as affected by stormwater and development; expect a managed, easily reached lake rather than a wilderness setting.
Access and the rules
Idlewild Lake sits within Idlewild Park in Cranbrook, but no confirmed boat launch, parking area or trail has been verified for this page; check current access with the City of Cranbrook before planning a trip. No separate Idlewild Lake entry appears in the current Region 4 (Kootenay) synopsis, so the regional stillwater defaults apply.
Before you fish
Sources
- Joseph Creek Management Framework, Columbia Outdoor School: columbiaoutdoorschool.com/s/Joseph-Creek-Framework.pdf
- BC Freshwater Fishing Regulations, Region 4 (Kootenay), Province of BC: gov.bc.ca fishing regulations
- Go Fish BC / Freshwater Fisheries Society of BC, stocking reports: gofishbc.com
- Province of BC, FIDQ / FISS Fish Releases (stocking history).
