When was Soucook River last stocked?

The latest reported stocking was May 29, 2026 (brown trout, 500 fish), according to New Hampshire agency reports.

How often is Soucook River stocked?

Stocked 3 times in 2026, mostly in May, usually on Fridays, about every 24 days. Across all years on record, most stockings come in May.

Is Soucook River stocked often?

Number 6 of 42 stocked waters in Merrimack County by stocking days. Stocked more often than 79% of New Hampshire waters on our record. We count each day the agency reported stocking it.

What kind of trout are stocked in Soucook River?

Brown trout (2 stockings, 1,000 fish); Rainbow trout (1 stocking, 850 fish); Brook trout (1 stocking, 655 fish).

Soucook River trout stocking

Loudon, Merrimack County, New Hampshire · stream · 347 ft elevation

Soucook River was last stocked 5 months ago (May 29, 2026). We have 3 stockings on record since Apr 24, 2026, 3 in the last 12 months (2,505 fish). Most stockings come in May. Species stocked: brown trout, rainbow trout, brook trout.

Last stocked

5 months ago

May 29, 2026

Next planned

Not announced

Last 12 months

3 stockings

2,505 fish

On record

3 stockings

since Apr 24, 2026

Number 6 of 42 stocked waters in Merrimack County by stocking days.
Stocked more often than 79% of New Hampshire waters on our record.

Weather at Soucook River

Today
58°F
Sunny
wind 0 to 5 mph
Tonight
35°F
Clear
wind 0 to 5 mph
Monday
67°F
Mostly Sunny
wind 0 to 5 mph
Monday Night
40°F
Mostly Cloudy
wind 0 to 5 mph
Tuesday
66°F
Partly Sunny
wind 0 mph
Tuesday Night
43°F
Mostly Cloudy
10% rain · wind 0 mph

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

When is Soucook River stocked?

Most stockings come in May. Stocked 3 times in 2026, mostly in May, usually on Fridays, about every 24 days.

By month, all years

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

What is stocked

Species	Stockings	Fish	Fish per stocking
Brown trout	2	1,000	500
Rainbow trout	1	850	850
Brook trout	1	655	655

Stocking history

20263 stockings · 2,505 fish

Date	Species	Fish	Since previous	Hatchery
May 29Latest Friday	Brown trout	500 250 lb	24 days	Milford State Fish Hatchery
May 5 Tuesday	Rainbow trout	850 337 lb	11 days	Powder Mill State Fish Hatchery
Apr 24 Friday	Brook troutBrown trout	1,155 335 lb		Milford 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 Soucook River?

Loudon, Merrimack 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 Soucook River

Hot Hole Pondlake · 2 mistocked Apr 28, 2026
Clough Pondlake · 3 mistocked May 15, 2026
Merrimack Riverstream · 5 mistocked May 29, 2026
Soucook Riverstream · 6 mistocked May 20, 2026
Suncook Riverstream · 7 mistocked May 5, 2026
Suncook Riverstream · 7 mistocked May 5, 2026
Suncook River, Littlestream · 8 mistocked Apr 21, 2026
Suncook Riverstream · 9 mistocked May 21, 2026

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

Questions about Soucook River

When was Soucook River last stocked?: The latest reported stocking was May 29, 2026 (brown trout, 500 fish), according to New Hampshire agency reports.
How often is Soucook River stocked?: Stocked 3 times in 2026, mostly in May, usually on Fridays, about every 24 days. Across all years on record, most stockings come in May.
Is Soucook River stocked often?: Number 6 of 42 stocked waters in Merrimack County by stocking days. Stocked more often than 79% of New Hampshire waters on our record. We count each day the agency reported stocking it.
What kind of trout are stocked in Soucook River?: Brown trout (2 stockings, 1,000 fish); Rainbow trout (1 stocking, 850 fish); Brook trout (1 stocking, 655 fish).