When was Black Rock Impoundment last stocked?

The latest reported stocking was Apr 23, 2026, according to Connecticut agency reports.

How often is Black Rock Impoundment stocked?

It was stocked once in the last 12 months.

Is Black Rock Impoundment stocked often?

Number 14 of 45 stocked waters in Litchfield County by stocking days. Stocked about as often as a typical Connecticut water on our record. We count each day the agency reported stocking it.

Black Rock Impoundment trout stocking

Thomaston, Watertown, Litchfield County, Connecticut · lake · 432 ft elevation

Black Rock Impoundment was last stocked 7 months ago (Apr 23, 2026). We have 1 stocking on record since Apr 23, 2026, 1 in the last 12 months.

Last stocked

7 months ago

Apr 23, 2026

Next planned

Not announced

Last 12 months

1 stocking

On record

1 stocking

since Apr 23, 2026

Number 14 of 45 stocked waters in Litchfield County by stocking days.
Stocked about as often as a typical Connecticut water on our record.

River conditions

Nearest USGS gage: NAUGATUCK RIVER AT THOMASTON, CT (4 km away, on a different stream or lake).

Flow: 48 cfs; about normal for the last six weeks
Gage height: 1.89 ft

Streamflow, last six weeks (cfs), daily. Latest: 48 cfs on Nov 8.

Latest reading Nov 9, 2026, 8:45 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Black Rock Impoundment

Overnight
40°F
Partly Cloudy
2% rain · wind 7 mph
Monday
52°F
Slight Chance Rain Showers then Partly Sunny
21% rain · wind 8 to 14 mph
Monday Night
37°F
Partly Cloudy
1% rain · wind 3 to 12 mph
Tuesday
57°F
Mostly Sunny
2% rain · wind 3 to 8 mph
Tuesday Night
39°F
Mostly Clear
wind 2 to 7 mph
Veterans Day
57°F
Sunny
wind 1 to 7 mph

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

Stocking history

20261 stocking

Date	Species
Apr 23Latest Thursday	Trout

From Connecticut 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: Connecticut fishing regulations.

Where is Black Rock Impoundment?

Thomaston, Watertown, Litchfield County, Connecticut. The marker is the agency's location for this water; streams are often stocked at several access points.

Directions Larger map Connecticut fishing regulations

Stocked waters near Black Rock Impoundment

Black Rock Pondpond · 1 mistocked Oct 23, 2026
Branch Brookstream · 2 mistocked Apr 23, 2026
Naugatuck River (Mid)stream · 2 mistocked May 12, 2026
Northfield Impoundmentlake · 2 mistocked Mar 17, 2026
Northfield Brookstream · 2 mistocked Mar 25, 2026
Hancock Brook Impoundmentlake · 4 mistocked Mar 17, 2026
Naugatuck River (TMA)stream · 5 mistocked Nov 4, 2026
Leadmine Brookstream · 6 mistocked May 4, 2026

All stocked waters in Litchfield County Stocked this week in Connecticut

Questions about Black Rock Impoundment

When was Black Rock Impoundment last stocked?: The latest reported stocking was Apr 23, 2026, according to Connecticut agency reports.
How often is Black Rock Impoundment stocked?: It was stocked once in the last 12 months.
Is Black Rock Impoundment stocked often?: Number 14 of 45 stocked waters in Litchfield County by stocking days. Stocked about as often as a typical Connecticut water on our record. We count each day the agency reported stocking it.