Ammonoosuc River trout stocking
Bethlehem, 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 (2,876 fish). Most stockings come in June. Species stocked: rainbow trout, brook trout, brown trout.
River conditions
USGS gage: AMMONOOSUC RIVER AT BETHLEHEM JUNCTION, NH (4 km away).
- Flow
- 43 cfs
- about normal for the last six weeks
- Gage height
- 1.19 ft
Latest reading Sep 25, 2026, 2:30 AM UTC. USGS data are provisional. Gage page at USGS.
Weather at Ammonoosuc River
- Tonight37°FPartly Cloudy then Patchy Frostwind 0 mph
- Friday69°FPatchy Frost then Partly Sunnywind 0 to 10 mph
- Friday Night45°FCloudy then Slight Chance Light Rain21% rain · wind 5 to 10 mph
- Saturday61°FLight Rain Likely56% rain · wind 10 mph
- Saturday Night47°FLight Rain Likely58% rain · wind 10 mph
- Sunday60°FChance Light Rain48% rain · wind 10 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
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Rainbow trout | 3 | 1,376 | 459 | |
| Brook trout | 1 | 1,000 | 1,000 | |
| Brown trout | 1 | 500 | 500 |
Stocking history
| Date | Species | Fish | Pounds | Hatchery |
|---|---|---|---|---|
| Jun 25, 2026 | Brook trout | 1,000 | 314 | Berlin State Fish Hatchery |
| Jun 25, 2026 | Brown trout | 500 | 172 | Berlin State Fish Hatchery |
| Jun 17, 2026 | Rainbow trout | 376 | 163 | Twin Mountain State Fish Hatchery |
| Jun 12, 2026 | Rainbow trout | 500 | 179 | Twin Mountain State Fish Hatchery |
| May 13, 2026 | Rainbow trout | 500 | 128 | 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?
Bethlehem, Grafton County, New Hampshire. The marker is the agency's location for this water; streams are often stocked at several access points.
Stocked waters near Ammonoosuc River
- Gale Riverstream · 4 mistocked May 21, 2026
- Ammonoosuc Riverstream · 4 mistocked Jun 25, 2026
- Gale Riverstream · 6 mistocked May 21, 2026
- Dells Pondlake · 7 mistocked May 12, 2026
- Ammonoosuc Riverstream · 7 mistocked Jun 26, 2026
- Mirror Lakelake · 7 mistocked May 26, 2026
- Gale Riverstream · 7 mistocked May 21, 2026
- Streeter Pondlake · 7 mistocked May 28, 2026
All stocked waters in Grafton CountyStocked this week in New Hampshire
Questions about Ammonoosuc River
- When was Ammonoosuc River last stocked?
- The latest reported stocking was Jun 25, 2026 (brook trout, 1,000 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, 1,376 fish); Brook trout (1 stocking, 1,000 fish); Brown trout (1 stocking, 500 fish).