| Halls Stream Rivière Hall (in Quebec) | |
|---|---|
 Halls Stream near East Hereford, Quebec | |
| Location | |
| Countries | Canada and United States |
| Province and States | Quebec, New Hampshire and Vermont |
| Administrative regions/counties | Estrie, QC Coos County, NH Essex County, VT |
| Municipalities | Saint-Malo, QC; Saint-Venant-de-Paquette, QC; East Hereford, QC; Pittsburg, NH; Canaan, VT |
| Physical characteristics | |
| Source | |
| • location | Canada-US border (Québec-New Hampshire |
| • coordinates | 45°13′30″N 71°25′31″W / 45.22500°N 71.42528°W |
| • elevation | 1,912 feet (583 m) |
| Mouth | Connecticut River |
• location | Beecher Falls, Vermont |
• coordinates | 45°00′31″N 71°30′17″W / 45.0085°N 71.5046°W |
• elevation | 1,072 feet (327 m) |
| Length | 25.2 miles (40.6 km) |
| Basin features | |
| Tributaries | |
| • right | Ruisseau Buck |
Halls Stream or Rivière Hall is a 25.2-mile-long (40.6 km)[1] tributary of the Connecticut River in eastern North America. For most of its length, it forms the Canada–United States border, with the province of Quebec (Canada) to its west and the state of New Hampshire (United States) to its east.