Northeast
Ammonoosuc River
Live Conditions
Ammonoosuc River — At Bethlehem Junction
7-Day Flow
→ Stable
24-Hr Pressure
28.4 inHg · → High/stable
Local Weather
Tough conditions — fish deep
Today
🌧️Rain
77° / 53°
0.08"
Tomorrow
🌧️Rain
58° / 43°
0.54"
Thu
☁️Overcast
48° / 37°
Fri
🌦️Drizzle
52° / 34°
0.04"
Rain in forecast — expect rising, off-color water in 12–24 hrs.
Weather by Open-Meteo · No API key · Updated every 30 min
What should I fish today?
One call. Specific to today's exact conditions on the Ammonoosuc River.
6
What should I pack?
Rod, flies, tippet, and safety gear specific to today's Ammonoosuc River conditions.
🪰 Hatch Calendar
Ammonoosuc River · May · Late Spring
Showing typical dates — water temperature data unavailable for live hatch predictions.
Select month
Hendrickson tail end. Caddis active. Sulphurs (size 16-18) building. Light Cahill late month.
River Map
About Ammonoosuc River
Flows west from Twin Mountain toward the Connecticut River. A mix of stocked and wild fish; the upper river near Twin Mountain runs cold and clear from White Mountain headwaters. The gauge at Bethlehem Junction reads the productive middle river well. Some fly-fishing-only regulations apply in upper sections — verify current NH F&G regs.
Regulations
NH fishing license required. Some fly-fishing-only regulations in upper sections — check NH F&G. Standard regs on stocked stretches.