River
Aniene
99 km from source to mouth · Italy.
ItalyFlows into Tiber
In numbers
Length
99km
Average flow
31m³/s
Basin
1,415km²
Drop
553m
from 570 m to 17 m
Country
1
The journey
From source to mouth
99 km of river and 26 stops on the way: 17 towns and cities on its banks, dams, bridges and the tributaries that feed it.
- 0 kmMonti Simbruiniat 570 m
- 16 kmSubiaco8,466 people
- 18 kmPonte di San Francesco
- 28 kmAgosta1,054 people
- 36 kmRoviano1,370 people
- 46 kmVicovaro3,617 people
- 53 kmCastel Madama6,037 people
- 56 kmBivio San Polo1,183 people
- 60 kmArci-Empolitana1,024 people
- 62 kmPonte Gregoriano
- 63 kmTivoli54,916 people
- 66 kmCampo Limpido-Favale3,528 people
- 66 kmLa Botte1,550 people
- 67 kmVilla Adriana12,008 people
- 67 kmVillanova15,117 people
- 68 kmPonte Lucano
- 70 kmVillalba8,831 people
- 73 kmBagni di Tivoli9,418 people
- 76 kmAlbuccione2,661 people
- 90 kmPonte Mammolo
- 91 kmCasal de' Pazzi27,206 people
- 95 kmPonte Nomentano
- 95 kmPonte Tazio
- 96 kmPonte di via delle Valli
- 98 kmUgo Forno railway bridge
- 98 kmPonte Salario
- 99 kmRome2,748,109 people
- 99 kmTiberat 17 m
Water level along the river (RiverATLAS; the height is exaggerated). Towns: GeoNames and Wikidata; bridges, dams and tributaries: Wikidata.
River in Italy
At the mouth it carries 31 m³/s on average: an Olympic pool every 81 seconds. It drops from 570 m to 17 m, 5.6 m per kilometre on average. Its basin covers 1,415 km². 1.4 million people live in it. Highest water: from November to December; lowest: from June to August. No large dam holds it back: it is one of the world's free-flowing rivers.
Where to start
- RomeLargest city on its banks · 2,748,109 people
- Ciampino–G. B. Pastine International Airport (CIA)Nearest airport with scheduled flights, 14 km from the cityCar hire at CIA airport (Rome)Discover Cars · Affiliate link↗
- From May to SeptemberThe best months to visit
Aniene, month by month
Highest water: from November to December
Lowest water: from June to August. Best months to visit: from May to September.
From about 4.9 m³/s in the lowest month to 51 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
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The basin
Aniene: the basin in numbers
1,466 km² of land send their water to this river. This is what lives on it.
- 1.4millionpeople live in the basin
- 971/km²people per km²
- 501maverage altitude of the basin
- 854mmof rain a year (basin average)
- 13.1°Caverage air temperature
- 27%protected areas
What covers the basin
- 50% Forest
- 31% Cropland
- 2% Pasture
- 34% 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
Aniene: what you find on the way
- 4Weirs
- 6WaterfallsCascata di Trevi nel Lazio, Laghetto di San Benedetto, Grande Cascata di Tivoli and 3 more
From OpenStreetMap, within 1.3 km of the river. Not mapped is not the same as not there.
Cross-checked with our atlases
Aniene 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.
11mountains at the sourcePeakyas
Mountains at the source (11)
Within 15 km of the source, by Peakyas
- Monte Viglio12 km away · prominence 1,422 m2,156m
- Monte Monna13 km away1,952m
- Monte Livata11 km away1,429m
- Monte Pratiglio6.8 km away1,437m
- Monte Pila Rocca7.2 km away1,108m
- Monte Autore12 km away
- Monte Cotento11 km away · prominence 435 m
- Monte Porciano10 km away
3 more on PeakyasOpen Peakyas ↗
From space
The source and the mouth, seen from orbit


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
Aniene in pictures




Tributaries
Where it flows, and what flows into it
It flows into
TiberIn the same basin
Nearby
Rivers nearby
Where these numbers come from
| Name, length, places | Wikidata (Q546600) · CC0 |
|---|---|
| Course, profile, basin | RiverATLAS v1.0 (HydroATLAS, Linke et al. 2019) · CC BY 4.0 — followed along the river network from the point given by Wikidata |
| Flow | WaterGAP (RiverATLAS), 1971–2000 · CC BY 4.0 |
| Climate along the river | WorldClim (RiverATLAS), 1970–2000 · CC BY 4.0 |
| Towns, bridges, dams | Wikidata · CC0; GeoNames · CC BY 4.0 |
| Along the river | © OpenStreetMap contributors · ODbL |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
| Our other atlases | 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.