When was Ammonoosuc River last stocked?

The latest reported stocking was Jun 25, 2026 (brown trout, 1,300 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.

What kind of trout are stocked in Ammonoosuc River?

Rainbow trout (3 stockings, 2,050 fish); Brown trout (1 stocking, 1,300 fish); Brook trout (1 stocking, 200 fish).

Ammonoosuc River trout stocking

Lisbon, Grafton County, New Hampshire · stream

Ammonoosuc River was last stocked 3 months ago (Jun 25, 2026). We have 5 stockings on record since May 13, 2026, 4 in the last 12 months (3,550 fish). Most stockings come in June. Species stocked: rainbow trout, brown trout, brook trout.

Last stocked

3 months ago

Jun 25, 2026

Next planned

Not announced

Last 12 months

4 stockings

3,550 fish

On record

5 stockings

since May 13, 2026

Weather at Ammonoosuc River

Tonight
39°F
Partly Cloudy then Areas Of Fog
wind 0 mph
Friday
70°F
Areas Of Fog then Partly Sunny
wind 0 to 5 mph
Friday Night
49°F
Cloudy then Slight Chance Light Rain
16% rain · wind 0 to 5 mph
Saturday
62°F
Light Rain Likely
56% rain · wind 5 mph
Saturday Night
51°F
Light Rain Likely
55% rain · wind 5 mph
Sunday
61°F
Chance Light Rain
47% rain · wind 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	2,050	683
Brown trout	1	1,300	1,300
Brook trout	1	200	200

Stocking history

Date	Species	Fish	Pounds	Hatchery
Jun 25, 2026	Brown trout	1,300	447	Berlin State Fish Hatchery
Jun 17, 2026	Rainbow trout	500	202	Twin Mountain State Fish Hatchery
Jun 12, 2026	Brook trout	200	48	Warren State Fish Hatchery
Jun 12, 2026	Rainbow trout	800	286	Twin Mountain State Fish Hatchery
May 13, 2026	Rainbow trout	750	179	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.

Where is Ammonoosuc River?

Lisbon, 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

Stocked waters near Ammonoosuc River

Pearl Lakelake · 3 mistocked May 28, 2026
Perch Pondlake · 4 mistocked May 14, 2026
Ogontz Lakelake · 4 mistocked May 14, 2026
Ammonoosuc River, Wildstream · 5 mistocked May 28, 2026
Ammonoosuc Riverstream · 6 mistocked Jun 12, 2026
Partridge Lakelake · 7 mistocked May 12, 2026
Ammonoosuc River, Wildstream · 7 mistocked May 28, 2026
Streeter Pondlake · 7 mistocked May 28, 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, 1,300 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.
What kind of trout are stocked in Ammonoosuc River?: Rainbow trout (3 stockings, 2,050 fish); Brown trout (1 stocking, 1,300 fish); Brook trout (1 stocking, 200 fish).