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River

Nechako River

462 km from source to mouth · Canada.

CanadaCanadaFlows into Fraser River

Follow the riverMonth by month

SourceMouth
The river and every tributary in its basin, drawn from RiverATLAS (CC BY 4.0).

In numbers

Length

462km

Average flow

280m³/s

Basin

47,100km²

Drop

326m

from 891 m to 565 m

Country

1

The journey

From source to mouth

462 km of river and 16 stops on the way: 2 towns and cities on its banks, dams, bridges and the tributaries that feed it.

891 m565 m
Rocky Mountainsat 891 m0 km
Eutsuk Lake250 km²74 km
Tetachuck Lake55 km²112 km
Nechako Reservoir839 km²179 km
Murray Lake6.0 km²186 km
Leg Lake0.4 km²250 km
Rorison Lake0.3 km²253 km
Carrole Falls333 km
Stuart Rivertributary354 km
Fraser Riverat 565 m462 km
0100200300400462 km
  1. 0 kmRocky Mountainsat 891 m
  2. 0 kmSt. Thomas Lake4.1 km²
  3. 2 kmReid Lake1.6 km²
  4. 74 kmEutsuk Lake250 km²
  5. 112 kmTetachuck Lake55 km²
  6. 179 kmNechako Reservoir839 km²
  7. 186 kmCheslatta Rivertributary
  8. 186 kmMurray Lake6.0 km²
  9. 187 kmCheslatta Falls
  10. 250 kmLeg Lake0.4 km²
  11. 253 kmRorison Lake0.3 km²
  12. 264 kmFraser Lake54 km²
  13. 316 kmVanderhoof4,346 people
  14. 333 kmCarrole Falls
  15. 354 kmStuart Rivertributary
  16. 436 kmCameron Street Bridge
  17. 437 kmPrince George76,708 people
  18. 462 kmFraser Riverat 565 m

Water level along the river (RiverATLAS; the height is exaggerated). Towns: GeoNames and Wikidata; bridges, dams and tributaries: Wikidata.

Watercourse in British Columbia, Canada

At the mouth it carries 277 m³/s on average: an Olympic pool every 9.0 seconds. It drops from 891 m to 565 m, 0.7 m per kilometre on average. Its basin covers 47,100 km², about the size of BT. 54,000 people live in it. Highest water, with the snowmelt: from April to May; lowest: from December to March. It is heavily dammed: reservoirs can hold 215% of a year's flow.

Read more on Wikipedia

Where to start

  • Prince GeorgeLargest city on its banks · 76,708 people
  • Prince George (International) Airport (YXS)Nearest airport with scheduled flights, 6 km from the cityCar hire at YXS airport (Prince George)Discover Cars · Affiliate link
  • On the water8 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • Kayak and canoe23 put-ins and rapids mapped (OpenStreetMap)
  • From July to AugustThe best months to visit

Nechako River, month by month

Highest water: from April to May

Lowest water: from December to March. Freezing months (average below −4 °C): from December to February. Melting snow makes up much of its water. Best months to visit: from July to August.

260
-10°58 mmJan
260
-6°36 mmFeb
260
-2°30 mmMar
430
3°23 mmApr
410
8°36 mmMay
400
11°49 mmJun
290
14°53 mmJul
300
13°49 mmAug
300
9°47 mmSep
310
4°51 mmOct
290
-4°54 mmNov
270
-9°58 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 260 m³/s in the lowest month to 430 m³/s in the highest. An estimate: the monthly flow is modelled from the lowest and highest months of WaterGAP (RiverATLAS, 1971–2000) and the rain and snow along the river (WorldClim). Dams change the real rhythm. The chip is the average air temperature; below it, the month's rain.

Plan the trip

Plan the trip: boat trips, a bed by the river, a car

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

The basin

Nechako River: the basin in numbers

46,942 km² of land send their water to this river. This is what lives on it.

DammedReservoirs can hold 215% of a year's flow: much of the river is a chain of lakes.
  • 54,000people live in the basin
  • 1/km²people per km²
  • 994maverage altitude of the basin
  • 553mmof rain a year (basin average)
  • 1.6°Caverage air temperature
  • 15%protected areas
  • 7.5%covered by lakes
  • 1%permafrost
  • 24km³held in reservoirs

What covers the basin

  • 80% Forest

RiverATLAS (HydroATLAS v1.0, CC BY 4.0): land cover, people, protected areas, glaciers and dams over the whole basin upstream of the mouth.

Along the river

Nechako River: what you find on the way

  • 2DamsKenney Dam
  • 1WaterfallsCheslatta Falls
  • 23RapidsRedfern Rapids, Isle de Pierre Rapids and 21 more
  • 8Boat rampsBoat Launch and 7 more

From OpenStreetMap, within 2.2 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Nechako River in our other atlases

What our sister atlases know about the waterfalls on this river, the lakes it flows through, the beaches at its mouth, the mountains where it rises and the islands off its mouth.

  • 2waterfalls on the riverCascadyas
  • 9lakes on its wayLakeyas
  • 2mountains at the sourcePeakyas

Waterfalls (2)

On the river, by Cascadyas

  1. Cheslatta Fallskm 194
  2. Carrole Fallskm 344

Cascadyas is coming soonOpen Cascadyas ↗

Lakes and reservoirs (9)

Lakes it flows through, by Lakeyas

  1. St. Thomas Lakekm 04.1km²
  2. Reid Lakekm 21.6km²
  3. Eutsuk Lakekm 76250km²
  4. Tetachuck Lakekm 11655km²
  5. Nechako Reservoirkm 185839km²
  6. Murray Lakekm 1926.0km²
  7. Leg Lakekm 2580.4km²
  8. Fraser Lakekm 27354km²

1 more on LakeyasLakeyas is coming soonOpen Lakeyas ↗

Mountains at the source (2)

Within 15 km of the source, by Peakyas

  1. Noel Fergusson Hill10 km away
  2. Key Mountain13 km away

Open Peakyas ↗

From space

The source and the mouth, seen from orbit

Nechako River: satellite view of the source
The source14 km across
Nechako River: satellite view of the mouth
The mouth30 km across

Sentinel-2 cloudless 2016 by EOX IT Services GmbH (contains modified Copernicus Sentinel data 2016), CC BY 4.0. The glowing line is the river as drawn by RiverATLAS.

Photos

Nechako River in pictures

Nechako River
User:Themightyquill · CC BY-SA 2.5
Nechako cutbanks
Photo by RadRafe · Public domain

Tributaries

Where it flows, and what flows into it

Tributaries (4)

Also: Stuart River, Nautley River, Cheslatta River, Chilako River

Where these numbers come from

Name, length, placesWikidata (Q271025) · CC0
Course, profile, basinRiverATLAS v1.0 (HydroATLAS, Linke et al. 2019) · CC BY 4.0 — followed along the river network from the point given by Wikidata
FlowWaterGAP (RiverATLAS), 1971–2000 · CC BY 4.0
Climate along the riverWorldClim (RiverATLAS), 1970–2000 · CC BY 4.0
Towns, bridges, damsWikidata · CC0; GeoNames · CC BY 4.0
Along the river© OpenStreetMap contributors · ODbL
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Our other atlasesCascadyas, Lakeyas, Peakyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; HydroLAKES · CC BY 4.0; NOAA OISST

Every source and licence is on the data sources page.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.Coming soonVisit
riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.You are here
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit