Fishing at Willmert (Main Bay), Minnesota
335-acre lake · Martin County · 2 species stocked
Willmert (Main Bay) sits at 0 feet — low-elevation, warmer-water in Martin County, Minnesota, covering 335 acres of lake water. The state stocked the lake most recently on January 01, 2023, with 181,000 Walleye averaging 0.0 inches. It's been an active stocking water since at least 0, and the recent records below tell you what's been planted and when.
Recent Stocking Reports
The most recent 6 stocking events on record for Willmert (Main Bay):
| Date | Species | Quantity | Avg size |
|---|---|---|---|
| Jan 1, 2023 | 🐟 Walleye | 181,000 | 0.0″ |
| Jan 1, 2021 | 🐟 Northern Pike | 362 | 0.0″ |
| Jan 1, 2021 | 🐟 Walleye | 181,000 | 0.0″ |
| Jan 1, 2019 | 🐟 Walleye | 181,000 | 0.0″ |
| Jan 1, 2017 | 🐟 Walleye | 181,000 | 0.0″ |
| Jan 1, 2016 | 🐟 Northern Pike | 986 | 0.0″ |
Species You Can Catch
Where to Catch Walleye in Minnesota
If you're targeting one of the species stocked in Willmert (Main Bay), the state-level guide ranks the top lakes by stocking volume — a good supplement to this page when planning a trip:
Best Time to Fish Willmert (Main Bay)
For walleye, the best fishing on Willmert (Main Bay) is typically in spring and fall, when surface temperatures fall in the 55–70°F range. That window matches the active feeding period for the species and aligns with lake thermal turnover, putting fish in predictable depths and structure. Check the recent stocking dates above — fish are easiest to locate in the first two to four weeks after a planting.
Nearby Lakes
Other stocked waters within ~75 miles of Willmert (Main Bay):
- Willmert Lake — 0.2 mi (360 ac)
- North Silver Lake — 1.7 mi (202 ac)
- South Silver — 2.9 mi (252 ac)
- South Silver Lake — 2.9 mi (242 ac)
- Amber Lake — 3.2 mi (180 ac)
- Amber — 3.2 mi (182 ac)
- Iowa — 3.5 mi (705 ac)
- Hall Lake — 4.3 mi (538 ac)
Fishing Regulations
A valid Minnesota fishing license is required at Willmert (Main Bay). Buy one online and check current regulations at the Minnesota DNR. Always confirm seasonal closures, size limits, and creel limits before fishing.
Frequently Asked Questions
What fish are stocked in Willmert (Main Bay)?
Willmert (Main Bay) has been stocked with Walleye, Northern Pike.
When was Willmert (Main Bay) last stocked?
The most recent stocking on record was Jan 1, 2023, when 181,000 walleye were planted.
Do I need a fishing license for Willmert (Main Bay)?
Yes — a valid Minnesota fishing license is required. Purchase one online from the Minnesota DNR.