The West Branch of the Upper Ammonoosuc River is a 6.1-mile-long (9.8 km)^[1] river in northern New Hampshire in the United States. It is a tributary of the Upper Ammonoosuc River and part of the Connecticut River watershed. For most of its length, it is within the White Mountain National Forest.

Quick Facts Location, Country ...

West Branch Upper Ammonoosuc River
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Location
Country	United States
State	New Hampshire
County	Coos
Township and city	Kilkenny, Berlin
Physical characteristics
Source	Mount Cabot
• location	Kilkenny
• coordinates	44°30′30″N 71°24′19″W
• elevation	3,100 ft (940 m)
Mouth	Upper Ammonoosuc River
• location	Berlin
• coordinates	44°29′51″N 71°18′26″W
• elevation	1,289 ft (393 m)
Length	6.1 mi (9.8 km)
Basin features
Tributaries
• left	No. 9 Brook, Cold Brook
• right	Spring Brook

Close

The West Branch rises in the township of Kilkenny, New Hampshire, in a basin on the east side of Mount Cabot, the highest peak in the Pilot Range. The river flows east into Berlin, passing the Berlin National Fish Hatchery at York Pond before joining the Upper Ammonoosuc River.

• List of New Hampshire rivers