When was Lake Dennison last stocked?

The latest reported stocking was Sep 30, 2026 (rainbow trout), according to Massachusetts agency reports.

How often is Lake Dennison stocked?

It was stocked once in the last 12 months.

Is Lake Dennison stocked often?

Stocked about as often as a typical Massachusetts water on our record. We count each day the agency reported stocking it.

Lake Dennison trout stocking

Winchendon, Massachusetts · lake

Lake Dennison was last stocked yesterday (Sep 30, 2026). We have 1 stocking on record since Sep 30, 2026, 1 in the last 12 months. Species stocked: rainbow trout.

Last stocked

yesterday

Sep 30, 2026

Next planned

Not announced

Last 12 months

1 stocking

On record

1 stocking

since Sep 30, 2026

Stocked about as often as a typical Massachusetts water on our record.

River conditions

Nearest USGS gage: MILLERS RIVER NEAR WINCHENDON, MA (5 km away, on a different stream or lake).

Flow: 160 cfs
Gage height: 4.76 ft

Latest reading Oct 1, 2026, 9:00 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Lake Dennison

Today
70°F
Mostly Cloudy
3% rain · wind 1 to 8 mph
Tonight
62°F
Mostly Cloudy then Patchy Fog
5% rain · wind 7 mph
Friday
74°F
Mostly Sunny then Slight Chance Rain Showers
24% rain · wind 6 to 12 mph
Friday Night
48°F
Chance Rain Showers then Mostly Cloudy
26% rain · wind 3 to 7 mph
Saturday
65°F
Sunny
1% rain · wind 6 mph
Saturday Night
40°F
Mostly Clear
wind 0 to 3 mph

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

Stocking history

20261 stocking

Date	Species
Sep 30Latest Wednesday · yesterday	Rainbow trout

From Massachusetts 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: Massachusetts fishing regulations.

Where is Lake Dennison?

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

Directions Larger map Massachusetts fishing regulations

Stocked waters near Lake Dennison

Sheomet Lakelake · 10 mistocked Sep 28, 2026
Richards Reservoirlake · 12 mistocked Sep 28, 2026
Lake Mattawalake · 13 mistocked Sep 25, 2026
Moores Pondpond · 13 mistocked Sep 28, 2026
Asnacomet Pondpond · 14 mistocked Sep 30, 2026
Laurel Lakelake · 15 mistocked Sep 28, 2026
Whitehall Pondpond · 19 mistocked Sep 29, 2026
Lake Wyolalake · 20 mistocked Sep 25, 2026

Stocked this week in Massachusetts

Questions about Lake Dennison

When was Lake Dennison last stocked?: The latest reported stocking was Sep 30, 2026 (rainbow trout), according to Massachusetts agency reports.
How often is Lake Dennison stocked?: It was stocked once in the last 12 months.
Is Lake Dennison stocked often?: Stocked about as often as a typical Massachusetts water on our record. We count each day the agency reported stocking it.
What kind of trout are stocked in Lake Dennison?: Rainbow trout (1 stocking).