Skip to content
riveryas
EN

River

Churchill River

1,609 km from source to mouth · Canada.

CanadaCanadaFlows into Hudson Bay5th longest in Canada

Follow the riverMonth by month

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

In numbers

Length

1,609km

Average flow

1,200m³/s

Basin

281,300km²

Drop

414m

from 415 m to 1 m

Country

1

The journey

From source to mouth

1,609 km of river and 68 stops on the way: 0 towns and cities on its banks, dams, bridges and the tributaries that feed it.

415 m1 m
Churchill Lakeat 415 m0 km
Moore Lake3.1 km²129 km
Pinehouse Lake379 km²306 km
Rowe Lake14 km²370 km
Trade Lake72 km²533 km
Cameron Falls593 km
Hudson Bayat 1 m1,609 km
05001,0001,609 km
  1. 0 kmChurchill Lakeat 415 m
  2. 0 kmSingleton Lake4.9 km²
  3. 2 kmFrobisher Lake427 km²
  4. 38 kmChurchill Lake544 km²
  5. 129 kmMoore Lake3.1 km²
  6. 141 kmLac Île-à-la-Crosse432 km²
  7. 153 kmShagwenaw Lake50 km²
  8. 162 kmForcier Lake11 km²
  9. 163 kmSpringman Lake2.5 km²
  10. 170 kmYoung Lake0.9 km²
  11. 176 kmMcEachern Lake1.7 km²
  12. 208 kmDipper Lake99 km²
  13. 235 kmKnee Lake121 km²
  14. 247 kmGoodfellow Lake5.5 km²
  15. 261 kmMacAllister Lake26 km²
  16. 275 kmSandy Lake35 km²
  17. 301 kmHanishewski Lake1.9 km²
  18. 306 kmPinehouse Lake379 km²
  19. 319 kmSandfly Lake88 km²
  20. 321 kmNeedle Falls
  21. 370 kmRowe Lake14 km²
  22. 385 kmBarrowman Lake3.5 km²
  23. 392 kmMcIntosh Lake62 km²
  24. 392 kmEasterby Lake211 km²
  25. 398 kmCrew Lake6.0 km²
  26. 398 kmMcMechan Lake1.0 km²
  27. 402 kmMountney Lake11 km²
  28. 407 kmFaultine Lake0.5 km²
  29. 415 kmKowalsky Lake0.6 km²
  30. 416 kmWeaver Lake6.8 km²
  31. 420 kmHolman Lake41 km²
  32. 421 kmWladyka Falls
  33. 422 kmBarker Lake3.0 km²
  34. 423 kmMurray Falls
  35. 426 kmDevil Lake4.2 km²
  36. 440 kmOtter Lake50 km²
  37. 444 kmRobertson Falls
  38. 444 kmTwin Falls
  39. 452 kmMasson Lake0.8 km²
  40. 459 kmHunt Lake9.3 km²
  41. 459 kmBradshaw Lake1.3 km²
  42. 460 kmLac la Ronge1,296 km²
  43. 470 kmCoghill Lake0.5 km²
  44. 473 kmIskwatikan Lake40 km²
  45. 479 kmMountain Lake117 km²
  46. 480 kmRebbeck Lake0.9 km²
  47. 490 kmBoland Lake17 km²
  48. 501 kmKeg Lake23 km²
  49. 503 kmKeg Falls
  50. 505 kmSadler Lake24 km²
  51. 533 kmTrade Lake72 km²
  52. 551 kmUskik Lake24 km²
  53. 552 kmKettle Falls
  54. 556 kmOurom Lake9.5 km²
  55. 558 kmPow Lake0.6 km²
  56. 569 kmIskwatam Lake21 km²
  57. 593 kmCameron Falls
  58. 603 kmPikoo Lake92 km²
  59. 608 kmTommy Lake5.0 km²
  60. 627 kmSokatisewin Lake42 km²
  61. 644 kmWasawakasik Lake8.8 km²
  62. 654 kmOkipwatsikew Lake15 km²
  63. 679 kmLoon Lake65 km²
  64. 684 kmBrew Lake0.7 km²
  65. 702 kmSisipuk Lake226 km²
  66. 702 kmBloodstone Falls
  67. 712 kmBonald Lake11 km²
  68. 731 kmPukatawagan Lake46 km²
  69. 731 kmPukatawagan Falls
  70. 1,609 kmHudson Bayat 1 m

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

Tributary of Hudson Bay in Canada

At the mouth it carries 1,200 m³/s on average: an Olympic pool every 2.1 seconds. It drops from 415 m to 1 m, 0.3 m per kilometre on average. Its basin covers 281,300 km², about the size of EC. 96,000 people live in it. Highest water: from July to August; lowest: from January to April. It is heavily dammed: reservoirs can hold 171% of a year's flow.

Read more on Wikipedia

Where to start

Churchill River, month by month

Highest water: from July to August

Lowest water: from January to April. Freezing months (average below −4 °C): from November to March. Best months to visit: from June to August.

320
-24°20 mmJan
310
-20°17 mmFeb
310
-14°20 mmMar
310
-2°25 mmApr
390
6°42 mmMay
400
12°61 mmJun
410
16°78 mmJul
420
14°70 mmAug
370
8°56 mmSep
370
1°37 mmOct
350
-11°30 mmNov
330
-20°24 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 310 m³/s in the lowest month to 420 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

Churchill River: the basin in numbers

302,500 km² of land send their water to this river. This is what lives on it.

DammedReservoirs can hold 171% of a year's flow: much of the river is a chain of lakes.
  • 96,000people live in the basin
  • 0/km²people per km²
  • 415maverage altitude of the basin
  • 476mmof rain a year (basin average)
  • -2.3°Caverage air temperature
  • 8%protected areas
  • 16.1%covered by lakes
  • 22%permafrost
  • 19km³held in reservoirs

What covers the basin

  • 53% Forest
  • 2% Cropland
  • 2% Pasture

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

Churchill River: what you find on the way

  • 3Dams
  • 4WaterfallsNistowiak Falls and 3 more
  • 44RapidsOtter Rapids, Sisipuk Rapids, Devil Rapid and 41 more

From OpenStreetMap, within 2.7 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Churchill 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.

  • 12waterfalls on the riverCascadyas
  • 84lakes on its wayLakeyas
  • 2beaches at the mouth and on the banksCoastya

Waterfalls (12)

On the river, by Cascadyas

  1. Needle Fallskm 346
  2. Wladyka Fallskm 454
  3. Murray Fallskm 456
  4. Robertson Fallskm 479
  5. Twin Fallskm 479
  6. Keg Fallskm 542
  7. Kettle Fallskm 595
  8. Cameron Fallskm 639

4 more on CascadyasCascadyas is coming soonOpen Cascadyas ↗

Lakes and reservoirs (84)

Lakes it flows through, by Lakeyas

  1. Frobisher Lakekm 2427km²
  2. Churchill Lakekm 41 · 24 m deep544km²
  3. Lac Île-à-la-Crossekm 152432km²
  4. Pinehouse Lakekm 330379km²
  5. Lac la Rongekm 496 · 41 m deep1,296km²
  6. Flatrock Lakekm 868491km²
  7. Granville Lakekm 953420km²
  8. Mulcahy Lakekm 1,1372,307km²

76 more on LakeyasLakeyas is coming soonOpen Lakeyas ↗

Beaches (2)

At the mouth (25 km) and on the banks, by Coastya

  1. Sloop Cove11 km away · cove9.7°C
  2. Bird Cove20 km away · cove9.5°C

Open Coastya ↗

From space

The source and the mouth, seen from orbit

Churchill River: satellite view of the source
The source14 km across
Churchill River: satellite view of the mouth
The mouth75 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

Churchill River in pictures

English Canon at Fort Churchill
Martin Lopatka · CC BY-SA 2.0
Churchillhoarfrost1
Marcus.Dyck · CC BY 4.0

Tributaries

Where it flows, and what flows into it

Tributaries (10)

Also: Beaver River, Rapid River, Little Churchill River, Reindeer River, Smoothstone River, Dog River, Gauer River, Little Beaver River, Kazan River, Foster River

Where these numbers come from

Name, length, placesWikidata (Q3318) · CC0
Course, profile, basinRiverATLAS v1.0 (HydroATLAS, Linke et al. 2019) · CC BY 4.0 — followed from the source to the mouth 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, Coastya — 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