When was Diamond Lake last stocked?

The latest reported stocking was in 2025 (rainbow trout, 202 fish), according to Minnesota agency reports.

Is Diamond Lake stocked often?

Tied for the most stocked water in Cass County (9 stocking days on record). Stocked about as often as a typical Minnesota water on our record. We count each day the agency reported stocking it.

What kind of trout are stocked in Diamond Lake?

Rainbow trout (13 stockings, 106,564 fish).

Diamond Lake trout stocking

Cass County, Minnesota · lake · 1,356 ft elevation

Diamond Lake was last stocked in 2025; Minnesota publishes yearly totals rather than dates. We have 9 stockings on record since 2017. Species stocked: rainbow trout.

Last stocked

2025

yearly total, no date published

Next planned

Not announced

Last 12 months

0 stockings

On record

9 stockings

since 2017

Tied for the most stocked water in Cass County (9 stocking days on record).
Stocked about as often as a typical Minnesota water on our record.

Weather at Diamond Lake

Overnight
60°F
Chance Rain Showers
54% rain · wind 5 to 10 mph
Tuesday
65°F
Patchy Fog
83% rain · wind 5 to 10 mph
Tuesday Night
55°F
Slight Chance Rain Showers then Mostly Cloudy
19% rain · wind 0 to 5 mph
Wednesday
74°F
Patchy Fog then Mostly Sunny
1% rain · wind 5 mph
Wednesday Night
48°F
Partly Cloudy
wind 5 mph
Thursday
61°F
Sunny
wind 5 to 10 mph

Forecast from the National Weather Service for this location, refreshed hourly.

What is stocked

Species	Stockings	Fish	Fish per stocking
Rainbow trout	13	106,564	8,197

Stocking history

20251 stocking · 202 fish

Date	Species	Fish
Yearly totalLatest date not published	Rainbow trout	202 475 lb

20241 stocking · 8,500 fish

Date	Species	Fish
Yearly total date not published	Rainbow trout	8,500 1,269 lb

20231 stocking · 14,000 fish

Date	Species	Fish
Yearly total date not published	Rainbow trout	14,000 1,284 lb

20221 stocking · 14,020 fish

Yearly total rainbow trout, 14,020 fish

20211 stocking · 16,035 fish

Yearly total rainbow trout, 16,035 fish

20201 stocking · 10,305 fish

Yearly total rainbow trout, 10,305 fish

20191 stocking · 14,000 fish

Yearly total rainbow trout, 14,000 fish

20181 stocking · 15,502 fish

Yearly total rainbow trout, 15,502 fish

20171 stocking · 14,000 fish

Yearly total rainbow trout, 14,000 fish

From Minnesota fish and wildlife agency reports, collected nightly and kept after the agency takes them down. Agencies revise reports; check the agency's report before you go. Seasons and limits: Minnesota fishing regulations.

Where is Diamond Lake?

Cass County, Minnesota. The marker is the agency's location for this water; streams are often stocked at several access points.

Directions Larger map Minnesota fishing regulations

Stocked waters near Diamond Lake

Teepee Lakelake · 2 mi9 on record
Hazel Lakelake · 8 mi9 on record
Perch Lakelake · 15 mi9 on record
Little Andrus Lakelake · 24 mi17 on record
Crappie Lakelake · 24 mi9 on record
Marion Lakelake · 24 mi12 on record
Margaret Lakelake · 24 mi10 on record

All stocked waters in Cass County Stocked this week in Minnesota

Questions about Diamond Lake

When was Diamond Lake last stocked?: The latest reported stocking was in 2025 (rainbow trout, 202 fish), according to Minnesota agency reports.
Is Diamond Lake stocked often?: Tied for the most stocked water in Cass County (9 stocking days on record). Stocked about as often as a typical Minnesota water on our record. We count each day the agency reported stocking it.
What kind of trout are stocked in Diamond Lake?: Rainbow trout (13 stockings, 106,564 fish).

Stocking data from the Minnesota DNR's LakeFinder stocking reports for its designated stream trout lakes, which give yearly totals without stocking dates. We will correct or remove it on request.