Merrimack River trout stocking

Concord, Merrimack County, New Hampshire · stream

Merrimack River was last stocked 4 months ago (May 29, 2026). We have 2 stockings on record since Apr 24, 2026, 2 in the last 12 months (1,500 fish). Species stocked: brown trout.

Weather at Merrimack River

• Tonight
  42°F
  Mostly Cloudy
  wind 0 mph
• Friday
  68°F
  Mostly Cloudy
  wind 0 to 15 mph
• Friday Night
  51°F
  Chance Light Rain
  45% rain · wind 5 to 15 mph
• Saturday
  61°F
  Rain Likely
  71% rain · wind 15 mph
• Saturday Night
  51°F
  Rain Likely
  72% rain · wind 10 to 15 mph
• Sunday
  60°F
  Rain
  76% rain · wind 15 mph

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

What is stocked

Stocking history

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 Merrimack River?

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

DirectionsLarger map

Stocked waters near Merrimack River

• Hot Hole Pondlake · 3 mistocked Apr 28, 2026
• Clough Pondlake · 5 mistocked May 15, 2026
• Soucook Riverstream · 5 mistocked May 29, 2026
• Blackwater Riverstream · 6 mistocked Apr 23, 2026
• Blackwater Riverstream · 7 mistocked Apr 23, 2026
• Soucook Riverstream · 7 mistocked May 20, 2026
• Stirrup Iron Pondlake · 9 mistocked Jun 2, 2026
• Winnepocket Lakelake · 9 mistocked Apr 22, 2026

All stocked waters in Merrimack CountyStocked this week in New Hampshire

Questions about Merrimack River

When was Merrimack River last stocked?

The latest reported stocking was May 29, 2026 (brown trout, 600 fish), according to New Hampshire agency reports.

How often is Merrimack River stocked?

It was stocked 2 times in the last 12 months.

What kind of trout are stocked in Merrimack River?

Brown trout (2 stockings, 1,500 fish).