Rainbow Trout Stocked · 6 plants · last 2025 Best: dawn, dusk Diamond fishing
Diamond fishing has Rainbow Trout on the stocking report. Also recorded: Black Bullhead. It is stocked about 1.5 times a year since 2022. Species guides list dawn and dusk for Rainbow Trout and dusk and night for Black Bullhead.
- Last stocked
- 2025
- Rainbow Trout
- Plants on record
- 6
- Since 2022
- Species stocked
- 1 (+1 also recorded)
Fish at Diamond
Rainbow Trout Stocked · 6 plants · last 2025 Best: dawn, dusk 
Black Bullhead Confirmed present Best: dusk, night Best: dusk, night
Black Bullhead species guideHow Diamond is stocked
Fish stocked in 2022
14,020
Fish stocked in 2023
14,000
Fish stocked in 2024
8,500
Fish stocked in 2025
202
Stocking history
| Date | Species | Quantity | Avg. length | Source |
|---|---|---|---|---|
| 2025 | Rainbow Trout | 100 | – | report |
| 2025 | Rainbow Trout | 102 | – | report |
| 2024 | Rainbow Trout | 1,500 | – | report |
| 2024 | Rainbow Trout | 7,000 | – | report |
| 2023 | Rainbow Trout | 14,000 | – | report |
| 2022 | Rainbow Trout | 14,020 | – | report |
Access and facts
- Nearest town
- Walker, MN
Advisories, closures, regulations and water conditions change. Check the Minnesota Department of Natural Resources before you go.
Nearest lakes
Common questions
What fish are at Diamond?
Fishing Diamond usually means Rainbow Trout. All 6 plants on record are Rainbow Trout. Rainbow Trout was last stocked 2025. Black Bullhead is recorded here outside the stocking reports.
When is Diamond stocked?
Last stocked 2025. It is stocked about 1.5 times a year since 2022.