When was Castle Rock Creek last stocked?

The latest reported stocking was in 2025 (brown trout, 4,376 fish), according to Wisconsin agency reports.

Is Castle Rock Creek stocked often?

Tied for the most stocked water in Grant County (9 stocking days on record). Stocked more often than 78% of Wisconsin waters on our record. We count each day the agency reported stocking it.

What kind of trout are stocked in Castle Rock Creek?

Brown trout (16 stockings, 26,500 fish); Rainbow trout (6 stockings, 21,377 fish); Brook trout (4 stockings, 145 fish).

Castle Rock Creek trout stocking

Grant County, Wisconsin · stream

Castle Rock Creek was last stocked in 2025; Wisconsin publishes yearly totals rather than dates. We have 9 stockings on record since 2017. Species stocked: brown trout, rainbow trout, brook 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 Grant County (9 stocking days on record).
Stocked more often than 78% of Wisconsin waters on our record.

What is stocked

Species	Stockings	Fish	Fish per stocking	Typical size
Brown trout	16	26,500	1,656	3.4 in
Rainbow trout	6	21,377	3,563	17.0 in
Brook trout	4	145	36	10.8 in

Stocking history

20251 stocking · 4,376 fish

Date	Species	Fish	Size
Yearly totalLatest date not published	Brown trout	4,376	2.3 in

20241 stocking · 6,216 fish

Date	Species	Fish	Size
Yearly total date not published	Brown trout	6,216	7.3 in

20231 stocking · 1,904 fish

Date	Species	Fish	Size
Yearly total date not published	Brown trout	1,904	7.3 in

20221 stocking · 67 fish

Yearly total brook trout, 67 fish

20211 stocking · 5,982 fish

Yearly total brown trout, 5,982 fish

20201 stocking · 3,325 fish

Yearly total brown trout, 3,325 fish

20191 stocking · 4,323 fish

Yearly total brook trout, brown trout, rainbow trout, 4,323 fish

20181 stocking · 5,690 fish

Yearly total brook trout, brown trout, rainbow trout, 5,690 fish

20171 stocking · 16,139 fish

Yearly total brook trout, brown trout, rainbow trout, 16,139 fish

From Wisconsin 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: Wisconsin fishing regulations.

Other stocked waters in Grant County

Austin Brlake3 on record
Big Green Riverstream2 on record
Borah Creekstream2 on record
Cass Valley Creekstream16 on record
Castle Rock Springstream1 on record
Crow Brlake7 on record
Culver Brlake3 on record
Grant Riverstream17 on record

All stocked waters in Grant County Stocked this week in Wisconsin

Questions about Castle Rock Creek

When was Castle Rock Creek last stocked?: The latest reported stocking was in 2025 (brown trout, 4,376 fish), according to Wisconsin agency reports.
Is Castle Rock Creek stocked often?: Tied for the most stocked water in Grant County (9 stocking days on record). Stocked more often than 78% of Wisconsin waters on our record. We count each day the agency reported stocking it.
What kind of trout are stocked in Castle Rock Creek?: Brown trout (16 stockings, 26,500 fish); Rainbow trout (6 stockings, 21,377 fish); Brook trout (4 stockings, 145 fish).

Stocking data from the Wisconsin Department of Natural Resources fish stocking database, which reports yearly totals per water after verification, without stocking dates. We will correct or remove it on request.