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River

Dora Baltea

160 km from source to mouth · Italy.

ItalyItalyFlows into Po

Follow the riverMonth by month

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

In numbers

Length

160km

Average flow

110m³/s

Basin

4,320km²

Drop

1,116m

from 1,271 m to 155 m

Country

1

The journey

From source to mouth

160 km of river and 18 stops on the way: 8 towns and cities on its banks, dams, bridges and the tributaries that feed it.

1,271 m155 m
confluenceat 1,271 m0 km
Grand Eyviatributary34 km
Buthiertributary44 km
Chatillon4,334 people70 km
Évançontributary83 km
Lystributary97 km
Ivrea23,599 people115 km
Poat 155 m160 km
050100160 km
  1. 0 kmconfluenceat 1,271 m
  2. 34 kmGrand Eyviatributary
  3. 42 kmAosta35,261 people
  4. 44 kmButhiertributary
  5. 51 kmQuart3,103 people
  6. 70 kmChatillon4,334 people
  7. 72 kmSaint-Vincent3,969 people
  8. 83 kmÉvançontributary
  9. 91 kmPonte di Bard
  10. 97 kmPont-Saint-Martin3,828 people
  11. 97 kmLystributary
  12. 111 kmMontalto Dora3,391 people
  13. 114 kmMarchetti Viaduct
  14. 114 kmBanchette3,273 people
  15. 115 kmPonte Vecchio
  16. 115 kmPonte Nuovo
  17. 115 kmIvrea railway bridge
  18. 115 kmIvrea23,599 people
  19. 116 kmPasserella Natale Capellaro
  20. 160 kmPoat 155 m

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

River in Italy, Po tributary

At the mouth it carries 110 m³/s on average: an Olympic pool every 23 seconds. It drops from 1,271 m to 155 m, 7.0 m per kilometre on average. Its basin covers 4,320 km², about the size of CV. 230,000 people live in it. Highest water: from February to March and November. Its dams hold back little of its water (5.9% of a year's flow).

Read more on Wikipedia

Where to start

Dora Baltea, month by month

Highest water: from February to March and November

Best months to visit: from June to September.

29
0°57 mmJan
310
1°65 mmFeb
270
5°72 mmMar
250
8°85 mmApr
250
13°104 mmMay
230
16°96 mmJun
140
19°72 mmJul
150
18°90 mmAug
160
15°78 mmSep
210
10°85 mmOct
260
4°83 mmNov
220
1°61 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 29 m³/s in the lowest month to 310 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

Dora Baltea: the basin in numbers

3,921 km² of land send their water to this river. This is what lives on it.

Lightly regulatedReservoirs can hold 5.9% of a year's flow.
  • 230,000people live in the basin
  • 59/km²people per km²
  • 1,846maverage altitude of the basin
  • 1,464mmof rain a year (basin average)
  • 3.2°Caverage air temperature
  • 11%protected areas
  • 0.2%covered by lakes
  • 8%permafrost
  • 0.2km³held in reservoirs

What covers the basin

  • 51% Forest
  • 7% Cropland
  • 1% Pasture
  • 3% Towns and cities

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

Dora Baltea: what you find on the way

  • 18Dams
  • 96WeirsBriglia Selettiva, Naviglio di Ivrea, Roggia Pavassa and 93 more
  • 1Locks
  • 16WaterfallsCascata di Lenteney and 15 more
  • 1Boat ramps
  • 1River beaches

From OpenStreetMap, within 1.6 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Dora Baltea 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.

  • 117mountains at the sourcePeakyas

Mountains at the source (117)

Within 15 km of the source, by Peakyas

  1. Mont Blanc7.9 km away · prominence 4,692 m4,806m
  2. Grandes Jorasses6.9 km away · prominence 852 m4,208m
  3. Mont Maudit7.9 km away · prominence 162 m4,465m
  4. Aiguille du Midi9.6 km away · prominence 310 m3,842m
  5. Picco Luigi Amedeo7.6 km away · prominence 39 m4,469m
  6. Dôme du Goûter9.9 km away · prominence 68 m4,304m
  7. Aiguille Verte14 km away · prominence 689 m4,122m
  8. Mont Blanc du Tacul7.8 km away · prominence 219 m4,248m

109 more on PeakyasOpen Peakyas ↗

From space

The source and the mouth, seen from orbit

Dora Baltea: satellite view of the source
The source14 km across
Dora Baltea: satellite view of the mouth
The mouth10 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

Dora Baltea in pictures

Doire Baltée à Courmayeur en direction de sa source (juin 2024)
Florian Pépellin · CC BY-SA 4.0
Dolonne et Doire Baltée à Courmayeur au matin (juin 2024)
Florian Pépellin · CC BY-SA 4.0
Fiume Dora Bàltea
Tiia Monto · CC BY-SA 3.0
Villeneuve confluenza savara baltea
F Ceragioli · CC BY-SA 3.0

Where these numbers come from

Name, length, placesWikidata (Q675028) · 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 atlasesPeakyas — 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