| Suncook River | |
|---|---|
 The Suncook River in the center of Suncook, NH | |
 Suncook River watershed (Interactive map) | |
| Location | |
| Country | United States |
| State | New Hampshire |
| Counties | Belknap, Merrimack |
| Towns | Gilmanton, Barnstead, Pittsfield, Chichester, Epsom, Pembroke, Allenstown |
| Physical characteristics | |
| Source | Crystal Lake |
| • location | Gilmanton Ironworks |
| • coordinates | 43°26′9″N 71°18′13″W / 43.43583°N 71.30361°W |
| • elevation | 623 ft (190 m) |
| Mouth | Merrimack River |
• location | Suncook |
• coordinates | 43°7′39″N 71°27′50″W / 43.12750°N 71.46389°W |
• elevation | 195 ft (59 m) |
| Length | 35.7 mi (57.5 km) |
| Basin size | 660 km2 (250 sq mi) |
| Basin features | |
| Tributaries | |
| • left | Webster Stream, Big River, Crooked Run, Little Suncook River, Bear Brook, Boat Meadow Brook |
| • right | Kelley Brook, Perry Brook |
The Suncook River is a 35.7-mile-long (57.5 km)[1] river located in central New Hampshire in the United States. It is a tributary of the Merrimack River, which flows to the Gulf of Maine.