William Lake
178 acSurface area72 ha
Southern DivisionFishing zone
BoissevainNearest town21 km S
3.5 miShoreline5.6 km
On the lakeBoat launchOpenMB entry points
RoadsideNearest roadCollector
AvailableDepth map
William Lake is the 511th-largest of 1,983 named lakes in Southern Manitoba, with 3.5 miles of charted shoreline. The lake lies 21 km south of Boissevain.
Manitoba Fisheries · Waterbody Data
Fish species
Also present: Brown Trout, Rainbow Trout, White Sucker
Stocked: Brook Trout, Brown Trout, Lake Whitefish, Rainbow Trout, Smallmouth Bass, Walleye (most recently 2025).
Historically recorded gamefish (Manitoba Fisheries, Waterbody Data) — not a survey.
On this water
Lodges & operators 0
No operators recorded on this lake yet. Know one? It may be listed under a nearby community — browse the map.
2026 regulations
Seasons & limitsSouthern Division
Southern DivisionManitoba rules are not yet structured on BorealBound. Check the official Manitoba Anglers' Guide (PDF) and the e-licensing publications page before you fish.
MNRF stocking records
Stocking history
MNRF recreational fish stocking recorded for this water.
| Year | Species | Fish stocked |
|---|---|---|
| 2025 | Brown Trout | 7,000 |
| 2024 | Brook Trout | 8,000 |
| 2024 | Rainbow Trout | 7,000 |
| 2023 | Brown Trout | 6,000 |
| 2023 | Rainbow Trout | 12,000 |
| 2022 | Brown Trout | 10,000 |
| 2022 | Rainbow Trout | 7,000 |
| 2021 | Brown Trout | 7,000 |
| 2021 | Rainbow Trout | 7,000 |
| 2020 | Brown Trout | 11,700 |
| 2020 | Rainbow Trout | 7,000 |
| 2019 | Brown Trout | 15,600 |
Comparable trips
Similar water
Same region, overlapping species, comparable size.
- Groszok Lake5 shared species · 79 ac
- Lake Irwin5 shared species · 478 ac
- Goudney Reservoir5 shared species · 29 ac
- Lac du Bonnet5 shared species · 20,248 ac
- Seech Lake4 shared species · 165 ac
Around this water