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River

Hron

298 km from source to mouth · Slovakia.

SlovakiaSlovakiaFlows into Danube2nd longest in Slovakia

Follow the riverMonth by month

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

In numbers

Length

298km

Average flow

54m³/s

Basin

5,455km²

Drop

606m

from 708 m to 102 m

Country

1

The journey

From source to mouth

298 km of river and 37 stops on the way: 29 towns and cities on its banks, dams, bridges and the tributaries that feed it.

708 m102 m
Sourceat 708 m0 km
Brezno19,577 people48 km
Čierny Hrontributary60 km
Slovenská Ľupča3,260 people92 km
Banská Bystrica73,054 people106 km
Zvolen38,747 people129 km
Žiar nad Hronom16,433 people159 km
Teplátributary170 km
Kozárovce2,063 people212 km
Tlmače3,446 people218 km
Želiezovce6,519 people257 km
Danubeat 102 m298 km
0100200298 km
  1. 0 kmSourceat 708 m
  2. 1 kmVaľkovňa393 people
  3. 7 kmPohorelá2,020 people
  4. 24 kmPolomka2,870 people
  5. 35 kmBeňuš1,153 people
  6. 48 kmBrezno19,577 people
  7. 57 kmValaská3,583 people
  8. 60 kmČierny Hrontributary
  9. 62 kmPodbrezová3,795 people
  10. 65 kmVajskovský potoktributary
  11. 77 kmBrusno2,105 people
  12. 81 kmMedzibrod1,369 people
  13. 92 kmSlovenská Ľupča3,260 people
  14. 106 kmBanská Bystrica73,054 people
  15. 116 kmBadín2,163 people
  16. 116 kmVlkanová1,243 people
  17. 121 kmVeľká Lúka882 people
  18. 122 kmSliač4,806 people
  19. 122 kmSielnica1,408 people
  20. 129 kmZvolen38,747 people
  21. 130 kmSielnický potoktributary
  22. 136 kmSlatinatributary
  23. 143 kmHronská Breznica249 people
  24. 149 kmTrnavá Hora1,247 people
  25. 149 kmIhráčsky potoktributary
  26. 159 kmŽiar nad Hronom16,433 people
  27. 168 kmHliník nad Hronom2,595 people
  28. 170 kmTeplátributary
  29. 181 kmŽarnovica5,509 people
  30. 194 kmNová Baňa6,799 people
  31. 212 kmKozárovce2,063 people
  32. 217 kmMalé Kozmálovce369 people
  33. 218 kmTlmače3,446 people
  34. 248 kmŠarovce1,619 people
  35. 257 kmŽeliezovce6,519 people
  36. 283 kmPerectributary
  37. 295 kmEsztergom28,785 people
  38. 295 kmParíž Rivertributary
  39. 298 kmDanubeat 102 m

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

River in Slovakia

At the mouth it carries 54 m³/s on average: an Olympic pool every 47 seconds. It drops from 708 m to 102 m, 2.0 m per kilometre on average. Its basin covers 5,455 km², about the size of BN. 476,000 people live in it. Highest water: from March to May; lowest: from January to February. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

  • Banská BystricaLargest city on its banks · 73,054 people
  • Sliač Airport (SLD)Nearest airport with scheduled flights, 11 km from the cityCar hire at TAT airport (Poprad)Discover Cars · Affiliate link
  • On the water13 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • Kayak and canoe6 put-ins and rapids mapped (OpenStreetMap)
  • From May to SeptemberThe best months to visit

Hron, month by month

Highest water: from March to May

Lowest water: from January to February. Best months to visit: from May to September.

30
-3°41 mmJan
9.9
0°41 mmFeb
110
4°40 mmMar
100
9°49 mmApr
110
14°72 mmMay
67
17°88 mmJun
66
18°69 mmJul
64
18°74 mmAug
56
15°54 mmSep
54
10°47 mmOct
64
4°63 mmNov
45
-1°52 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 9.9 m³/s in the lowest month to 110 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

Hron: the basin in numbers

5,440 km² of land send their water to this river. This is what lives on it.

Free-flowingDams upstream can hold only 0.0% of a year's flow: the river still keeps its natural rhythm.
  • 476,000people live in the basin
  • 87/km²people per km²
  • 556maverage altitude of the basin
  • 778mmof rain a year (basin average)
  • 7.3°Caverage air temperature
  • 34%protected areas
  • 0.1%covered by lakes

What covers the basin

  • 58% Forest
  • 24% Cropland
  • 19% Pasture
  • 4% 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

Hron: what you find on the way

  • 10Dams
  • 84WeirsHať Šalková and 83 more
  • 1LocksHornoperecký kanál
  • 4WaterfallsKremničiansky vodopád, Termálny vodopád and 2 more
  • 5Rapids
  • 1Canoe put-ins
  • 6Boat ramps
  • 1Ferry piersErzsébet park
  • 5MarinasBrusno, Kráľovná, Ľubietová and 2 more
  • 1Boat rentalsRIO GRANUS
  • 1River beachesLučatínska pláž

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

Cross-checked with our atlases

Hron 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.

  • 24mountains at the sourcePeakyas

Mountains at the source (24)

Within 15 km of the source, by Peakyas

  1. Kráľova hoľa6.1 km away1,946m
  2. Stredná hoľa8.6 km away1,876m
  3. Orlová10 km away1,840m
  4. Bartková11 km away1,790m
  5. Kráľova skala4.5 km away1,690m
  6. Stolica9.4 km away1,476m
  7. Andrejcová14 km away1,519m
  8. Úplaz6.4 km away1,555m

16 more on PeakyasOpen Peakyas ↗

From space

The source and the mouth, seen from orbit

Hron: satellite view of the source
The source14 km across
Hron: 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

Hron in pictures

Brusno, Hron 20230415
Matej Grochal · CC BY-SA 4.0
Pohorelá Hron river 40350
Jacquesverlaeken · CC BY-SA 3.0
Brusno- Hron
Ladislav Luppa · CC0
Hron pri meste Tlmače Hron at the town of Tlmače (August 2011)
Valsorim2 · CC BY-SA 3.0

Tributaries

Where it flows, and what flows into it

Tributaries (25)

Also: Slatina, Bystrica, Čierny Hron, Paríž River, Vajskovský potok, Sikenica, Ihráčsky potok, Perec, Rohozná, Jasenský potok, Sielnický potok, Ľupča, Bacúšsky potok, Teplá, Turová, Badínsky potok, Bukovec, Sopotnica, Važná, Zákruty, Ždiarny potok, Prochotský potok, Drienka, Rakyťanka

Where these numbers come from

Name, length, placesWikidata (Q213230) · 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