When was Mill River (Sleeping Giant SP) last stocked?

The latest reported stocking was Oct 13, 2026, according to Connecticut agency reports.

How often is Mill River (Sleeping Giant SP) stocked?

It was stocked 2 times in the last 12 months.

Is Mill River (Sleeping Giant SP) stocked often?

The third most stocked of 41 waters in New Haven County. Stocked more often than 66% of Connecticut waters on our record. We count each day the agency reported stocking it.

Mill River (Sleeping Giant SP) trout stocking

Hamden, New Haven County, Connecticut · stream · 90 ft elevation

Mill River (Sleeping Giant SP) was last stocked 4 weeks ago (Oct 13, 2026). We have 2 stockings on record since May 6, 2026, 2 in the last 12 months.

Last stocked

4 weeks ago

Oct 13, 2026

Next planned

Not announced

Last 12 months

2 stockings

On record

2 stockings

since May 6, 2026

The third most stocked of 41 waters in New Haven County.
Stocked more often than 66% of Connecticut waters on our record.

River conditions

USGS gage: MILL RIVER NEAR HAMDEN, CT (under 1 km away).

Flow: 28 cfs; about normal for the last six weeks
Gage height: 1.42 ft

Streamflow, last six weeks (cfs), daily. Latest: 34 cfs on Nov 8.

Latest reading Nov 9, 2026, 8:15 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Mill River (Sleeping Giant SP)

Today
65°F
Chance Rain Showers
27% rain · wind 2 to 9 mph
Tonight
43°F
Chance Rain Showers
26% rain · wind 8 to 12 mph
Sunday
61°F
Sunny
8% rain · wind 7 to 14 mph
Sunday Night
41°F
Mostly Clear
wind 7 mph
Monday
58°F
Mostly Sunny
2% rain · wind 6 to 15 mph
Monday Night
37°F
Mostly Clear
wind 3 to 9 mph

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

Stocking history

20262 stockings

Date	Species	Since previous
Oct 13Latest Tuesday · 4 weeks ago	Trout	160 days
May 6 Wednesday	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 Mill River (Sleeping Giant SP)?

Hamden, New Haven 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 Mill River (Sleeping Giant SP)

Mill River (Open-Hamden)stream · 3 mistocked May 6, 2026
Wharton Brook Pondpond · 4 mistocked Oct 20, 2026
Quinnipiac Riverstream · 4 mistocked Oct 1, 2026
Muddy Riverstream · 5 mistocked May 6, 2026
Lake Wintergreenlake · 6 mistocked May 6, 2026
Farm River (upper)stream · 6 mistocked May 5, 2026
Beaver Park Pond/Lagoonpond · 7 mistocked Apr 16, 2026
Beacon Hill Brookstream · 7 mistocked Mar 30, 2026

All stocked waters in New Haven County Stocked this week in Connecticut

Questions about Mill River (Sleeping Giant SP)

When was Mill River (Sleeping Giant SP) last stocked?: The latest reported stocking was Oct 13, 2026, according to Connecticut agency reports.
How often is Mill River (Sleeping Giant SP) stocked?: It was stocked 2 times in the last 12 months.
Is Mill River (Sleeping Giant SP) stocked often?: The third most stocked of 41 waters in New Haven County. Stocked more often than 66% of Connecticut waters on our record. We count each day the agency reported stocking it.