Groszok Lake
One lake, 2 charted basins — combined figures below.
Groszok Lake is the 921st-largest of 1,983 named lakes in Southern Manitoba, with 2.5 miles of charted shoreline and 1 island. The lake lies 32 km northeast of Shoal Lake.
Manitoba Fisheries · Waterbody Data
Fish species
Also present: Brown Trout, Rainbow Trout, White Sucker
Stocked: Brook Trout, Rainbow Trout, Walleye (most recently 2015).
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
MNRF stocking records
Stocking history
MNRF recreational fish stocking recorded for this water.
| Year | Species | Fish stocked |
|---|---|---|
| 2015 | Walleye | 200,000 |
| 2008 | Walleye | 200,000 |
| 1996 | Walleye | 50,000 |
| 1980 | Walleye | 101,370 |
| 1957 | Brook Trout | 1,370 |
| 1956 | Brook Trout | 5,000 |
| 1955 | Rainbow Trout | 20,000 |
| 1954 | Brook Trout | 8,000 |
Comparable trips
Similar water
Same region, overlapping species, comparable size.
- Goudney Reservoir6 shared species · 29 ac
- Lake Irwin6 shared species · 478 ac
- Lac du Bonnet6 shared species · 20,248 ac
- Boissevain Reservoir5 shared species · 62 ac
- Seech Lake5 shared species · 165 ac
Around this water