When was Ammonoosuc River, Upper last stocked?

The latest reported stocking was May 21, 2026 (brook trout and brown trout, 700 fish), according to New Hampshire agency reports.

How often is Ammonoosuc River, Upper stocked?

It was stocked once in the last 12 months.

Is Ammonoosuc River, Upper stocked often?

Number 44 of 102 stocked waters in Coos County by stocking days. Stocked about as often as a typical New Hampshire water on our record. We count each day the agency reported stocking it.

What kind of trout are stocked in Ammonoosuc River, Upper?

Brook trout (1 stocking, 500 fish); Brown trout (1 stocking, 200 fish).

Ammonoosuc River, Upper trout stocking

Northumberland, Coos County, New Hampshire · stream · 866 ft elevation

Ammonoosuc River, Upper was last stocked 6 months ago (May 21, 2026). We have 1 stocking on record since May 21, 2026, 1 in the last 12 months (700 fish). Species stocked: brook trout, brown trout.

Last stocked

6 months ago

May 21, 2026

Next planned

Not announced

Last 12 months

1 stocking

700 fish

On record

1 stocking

since May 21, 2026

Number 44 of 102 stocked waters in Coos County by stocking days.
Stocked about as often as a typical New Hampshire water on our record.

River conditions

USGS gage: UPPER AMMONOOSUC RIVER NEAR GROVETON, NH (5 km away).

Flow: 127 cfs; higher than usual for the last six weeks
Gage height: 2.04 ft

Streamflow, last six weeks (cfs), daily. Latest: 104 cfs on Nov 8.

Latest reading Nov 9, 2026, 8:30 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Ammonoosuc River, Upper

Overnight
21°F
Mostly Clear
wind 1 mph
Sunday
55°F
Sunny
wind 3 mph
Sunday Night
31°F
Partly Cloudy
3% rain · wind 1 mph
Monday
62°F
Partly Sunny
3% rain · wind 3 mph
Monday Night
41°F
Mostly Cloudy
1% rain · wind 0 mph
Tuesday
62°F
Mostly Cloudy then Slight Chance Light Rain
18% rain · wind 0 mph

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

What is stocked

Species	Stockings	Fish	Fish per stocking
Brook trout	1	500	500
Brown trout	1	200	200

Stocking history

20261 stocking · 700 fish

Date	Species	Fish	Hatchery
May 21Latest Thursday	Brook troutBrown trout	700 144 lb	Berlin 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, Upper?

Northumberland, Coos 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, Upper

Groveton Fish & Game Club Pondlake · 2 mistocked Jun 5, 2026
Nash Streamstream · 4 mistocked Jun 24, 2026
Kids Pondlake · 4 mistocked Jun 19, 2026
Connecticut Riverstream · 4 mistocked Jun 24, 2026
Bog Brookstream · 5 mistocked May 5, 2026
Nash Streamstream · 5 mistocked Jun 24, 2026
Connecticut Riverstream · 5 mistocked Jul 1, 2026
Christine Lakelake · 6 mistocked May 21, 2026

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

Questions about Ammonoosuc River, Upper

When was Ammonoosuc River, Upper last stocked?: The latest reported stocking was May 21, 2026 (brook trout and brown trout, 700 fish), according to New Hampshire agency reports.
How often is Ammonoosuc River, Upper stocked?: It was stocked once in the last 12 months.
Is Ammonoosuc River, Upper stocked often?: Number 44 of 102 stocked waters in Coos County by stocking days. Stocked about as often as a typical New Hampshire water on our record. We count each day the agency reported stocking it.
What kind of trout are stocked in Ammonoosuc River, Upper?: Brook trout (1 stocking, 500 fish); Brown trout (1 stocking, 200 fish).