Cold River trout stocking
Langdon, Sullivan County, New Hampshire · stream · 585 ft elevation
Cold River was last stocked 6 months ago (Apr 30, 2026). We have 1 stocking on record since Apr 30, 2026, 1 in the last 12 months (175 fish). Species stocked: brown trout.
- Number 16 of 20 stocked waters in Sullivan County by stocking days.
- Stocked about as often as a typical New Hampshire water on our record.
River conditions
USGS gage: COLD RIVER AT HIGH STREET, AT ALSTEAD, NH (2 km away).
- Water temperature
- 46°F
- Flow
- 25 cfs
- higher than usual for the last six weeks
- Gage height
- 1.85 ft
Cool for trout. Trout are active but slower; fishing picks up as the water warms through the day.
Latest reading Nov 9, 2026, 8:45 AM UTC. USGS data are provisional. Gage page at USGS.
Weather at Cold River
- Tonight34°FPartly Cloudywind 5 to 10 mph
- Saturday51°FSunnywind 5 mph
- Saturday Night27°FMostly Clearwind 0 mph
- Sunday58°FSunnywind 0 to 5 mph
- Sunday Night35°FMostly Clearwind 0 mph
- Monday64°FMostly Sunnywind 0 to 5 mph
Forecast from the National Weather Service for this location, refreshed hourly.
What is stocked
| Species | Stockings | Fish | Fish per stocking |
|---|---|---|---|
| Brown trout | 1 | 175 | 175 |
Stocking history
20261 stocking · 175 fish
| Date | Species | Fish | Hatchery |
|---|---|---|---|
Apr 30Latest Thursday | Brown trout | 175 64 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 Cold River?
Langdon, Sullivan County, New Hampshire. The marker is the agency's location for this water; streams are often stocked at several access points.
Stocked waters near Cold River
- Cold Riverstream · 2 mistocked Apr 30, 2026
- Cold Riverstream · 4 mistocked May 12, 2026
- Warren Lakelake · 5 mistocked Apr 24, 2026
- Newell Pondlake · 5 mistocked May 1, 2026
- Gustin Pondlake · 5 mistocked May 1, 2026
- Cold Riverstream · 6 mistocked May 12, 2026
- Connecticut Riverstream · 7 mistocked May 12, 2026
- Ashuelot Riverstream · 8 mistocked May 12, 2026
All stocked waters in Sullivan CountyStocked this week in New Hampshire
Questions about Cold River
- When was Cold River last stocked?
- The latest reported stocking was Apr 30, 2026 (brown trout, 175 fish), according to New Hampshire agency reports.
- How often is Cold River stocked?
- It was stocked once in the last 12 months.
- Is Cold River stocked often?
- Number 16 of 20 stocked waters in Sullivan 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 Cold River?
- Brown trout (1 stocking, 175 fish).
- How warm is the water near Cold River?
- The USGS gage read 46°F on Nov 9. Trout are active but slower; fishing picks up as the water warms through the day.