When was Ammonoosuc River last stocked?

The latest reported stocking was Jun 25, 2026 (brown trout, 150 fish), according to New Hampshire agency reports.

How often is Ammonoosuc River stocked?

Stocked 4 times in 2026, mostly in June, usually on Wednesdays, about every 8 days. Across all years on record, most stockings come in June.

Is Ammonoosuc River stocked often?

Number 5 of 100 stocked waters in Grafton County by stocking days. Stocked more often than 91% of New Hampshire waters on our record. We count each day the agency reported stocking it.

What kind of trout are stocked in Ammonoosuc River?

Rainbow trout (3 stockings, 876 fish); Brown trout (1 stocking, 150 fish); Brook trout (1 stocking, 500 fish).

Ammonoosuc River trout stocking

Littleton, Grafton County, New Hampshire · stream · 857 ft elevation

Ammonoosuc River was last stocked 5 months ago (Jun 25, 2026). We have 4 stockings on record since May 13, 2026, 4 in the last 12 months (1,526 fish). Most stockings come in June. Species stocked: rainbow trout, brown trout, brook trout.

Last stocked

5 months ago

Jun 25, 2026

Next planned

Not announced

Last 12 months

4 stockings

1,526 fish

On record

4 stockings

since May 13, 2026

Number 5 of 100 stocked waters in Grafton County by stocking days.
Stocked more often than 91% of New Hampshire waters on our record.

Weather at Ammonoosuc River

Today
46°F
Chance Light Rain then Cloudy
45% rain · wind 0 to 10 mph
Tonight
34°F
Chance Light Rain
31% rain · wind 0 to 5 mph
Monday
48°F
Light Rain Likely
61% rain · wind 0 to 5 mph
Monday Night
31°F
Chance Light Rain
35% rain · wind 5 mph
Tuesday
49°F
Mostly Cloudy then Chance Light Rain
27% rain · wind 0 to 5 mph
Tuesday Night
33°F
Light Rain Likely
64% rain · wind 0 to 5 mph

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

When is Ammonoosuc River stocked?

Most stockings come in June. Stocked 4 times in 2026, mostly in June, usually on Wednesdays, about every 8 days.

By month, all years

Stockings of Ammonoosuc River by month, all years on record. This month is shown in blue.

What is stocked

Species	Stockings	Fish	Fish per stocking
Rainbow trout	3	876	292
Brown trout	1	150	150
Brook trout	1	500	500

Stocking history

20264 stockings · 1,526 fish

Date	Species	Fish	Since previous	Hatchery
Jun 25Latest Thursday	Brown trout	150 51 lb	8 days	Berlin State Fish Hatchery
Jun 17 Wednesday	Rainbow trout	376 163 lb	5 days	Twin Mountain State Fish Hatchery
Jun 12 Friday	Brook troutRainbow trout	750 209 lb	30 days	Warren State Fish Hatchery, Twin Mountain State Fish Hatchery
May 13 Wednesday	Rainbow trout	250 64 lb		Twin Mountain State Fish Hatchery

From New Hampshire 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: New Hampshire fishing regulations.

Where is Ammonoosuc River?

Littleton, Grafton County, New Hampshire. The marker is the agency's location for this water; streams are often stocked at several access points.

Directions Larger map New Hampshire fishing regulations

Stocked waters near Ammonoosuc River

Dells Pondlake · 3 mistocked May 12, 2026
Streeter Pondlake · 4 mistocked Oct 19, 2026
Ammonoosuc Riverstream · 4 mistocked Jun 25, 2026
Gale Riverstream · 4 mistocked May 21, 2026
Moore Reservoirlake · 6 mistocked May 12, 2026
Gale Riverstream · 6 mistocked May 21, 2026
Gale Riverstream · 7 mistocked May 21, 2026
Ham Branchstream · 7 mistocked May 21, 2026

All stocked waters in Grafton County Stocked this week in New Hampshire

Questions about Ammonoosuc River

When was Ammonoosuc River last stocked?: The latest reported stocking was Jun 25, 2026 (brown trout, 150 fish), according to New Hampshire agency reports.
How often is Ammonoosuc River stocked?: Stocked 4 times in 2026, mostly in June, usually on Wednesdays, about every 8 days. Across all years on record, most stockings come in June.
Is Ammonoosuc River stocked often?: Number 5 of 100 stocked waters in Grafton County by stocking days. Stocked more often than 91% of New Hampshire waters on our record. We count each day the agency reported stocking it.
What kind of trout are stocked in Ammonoosuc River?: Rainbow trout (3 stockings, 876 fish); Brown trout (1 stocking, 150 fish); Brook trout (1 stocking, 500 fish).