
In numbers.
60m
Height
1.3m³/s
Average flow
estimate
Feb–Mar
May
Nov
Best months
752kW
Water power
estimate
The water at Glandieu Fall, month by month
It roars from October to June.
It carries water fairly evenly through the year.
- 1.7 m³/sJan
- 1.5 m³/sFeb
- 1.8 m³/sMar
- 1.5 m³/sApr
- 1.7 m³/sMay
- 1.1 m³/sJun
- 0.6 m³/sJul
- 0.5 m³/sAug
- 0.6 m³/sSep
- 1.2 m³/sOct
- 1.7 m³/sNov
- 1.6 m³/sDec
From about 0.45 m³/s in the lowest month to 1.8 m³/s in the highest. Best months to go, with plenty of water and pleasant days: from February to March, May and November.
Estimate: the timing comes from rain, snowmelt and evaporation (NASA POWER, 1991–2020); the amounts from the river model of HydroATLAS (WaterGAP, 1971–2000). Dams upstream can change the real flow.
Getting there.
- Les Avenièresnearest town · 5.2 km in a straight line
- Parking 100 m awaynearest car park in OpenStreetMap, straight line
- Chambéry Aix les Bains airport (CMF)nearest airport with scheduled flights · 21 km in a straight lineCar hire at GNB airport (Grenoble)Discover Cars · Affiliate link↗
- From February to March, May and Novemberbest months to go (estimate)
Plan your visit
Stay, explore and get there
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.
How big is it?
How big it really is.
Height of the drop from Wikidata. Buildings and the person are drawn at the same scale.
752 kW
About 1.3 m³/s falling 60 m: the power of the water as it drops.
- enough to power about 188 homes, if it were all turned into electricity
Power of falling water = density × gravity × flow × height. Average flow and height as shown above; an estimate.
Seen from the sky.
8 × 8 km of cloud-free satellite image, with what OpenStreetMap knows around the falls.
N
2 km
Sentinel-2 cloudless 2016 (EOX, CC BY 4.0), 8 × 8 km, north up. Points © OpenStreetMap contributors.
The line follows the river as mapped in OpenStreetMap; heights from the 30 m Copernicus model, which smooths narrow drops — the published height of the falls is the one above.
Around the falls the river drops 91 m in 3.6 km. Here the river runs about 18 m below the lower rim of its valley.
What is around.
- 8viewpointsChercher les contrastes and 7 more
- 30waymarked walking routesChemin d'Assise, Cluny - Montcenis, Perrigny - Yenne, La croix Saint Clair and 27 more
- 13car parks
- —swimming spots
- 8picnic sites
- 4toilets
- 3information boards and visitor centres
- 3bus stops within 1 km
- —other named waterfalls within 4 km
- 4caves
- 4campsitesAire camping-car park de Brégnier-Cordon, L'Île de la Comtesse, Camping del Padel and 1 more
- 35hotels, B&Bs and huts within 6 kmGites "Les Sables", Les Granges de Fay, Domaine Du Manoir and 32 more
- 3restaurants and cafés within 3 km
Counted in OpenStreetMap, the map anyone can edit, up to 2 km around the falls (unless noted). A low number may just mean nobody has mapped it yet. © OpenStreetMap contributors (ODbL).
Towns nearby
- Les Avenières5.2 km in a straight line
- Saint-Genix-sur-Guiers7.7 km in a straight line
- Aoste8.0 km in a straight line
- Corbelin8.5 km in a straight line
- Thuellin8.6 km in a straight line
- Curtin9.9 km in a straight line
- Chimilin10 km in a straight line
- Romagnieu11 km in a straight line
Weather
The weather, month by month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Afternoon °C | 7 | 8 | 13 | 18 | 21 | 25 | 28 | 27 | 23 | 19 | 12 | 8 |
| Night °C | 0 | 0 | 3 | 7 | 11 | 15 | 17 | 16 | 12 | 9 | 4 | 1 |
| Rain & snow (mm) | 79 | 62 | 74 | 69 | 97 | 77 | 72 | 76 | 70 | 89 | 97 | 86 |
| Wet days | 12 | 10 | 11 | 12 | 14 | 13 | 12 | 10 | 10 | 12 | 13 | 12 |
| Sun h/day | 2.6 | 4.0 | 5.8 | 6.9 | 7.4 | 9.4 | 9.8 | 8.7 | 7.0 | 4.7 | 2.9 | 2.3 |
| Snow on the ground (cm) | 16 | 14 | 9 | 5 | 2 | 0 | 0 | 0 | 0 | 2 | 8 | 14 |
Long-term averages 1991–2020 (NASA POWER) for a cell about 55 km wide, with temperatures carried to the height of the falls (210 m) at −6.5 °C per 1,000 m. Not a forecast.
Photos
Through visitors' eyes.
Recent years
Wet years and dry years
Rain of each month as a share of the 1991–2020 average. A wet season above 100 % usually means a fuller waterfall.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | 55% | 128% | 93% | 66% | 105% | 155% | 30% | 118% | 98% | 175% | 29% | 137% |
| 2021 | 168% | 75% | 70% | 85% | 153% | 103% | 197% | 77% | 111% | 92% | 74% | 204% |
| 2022 | 44% | 102% | 28% | 103% | 38% | 112% | 18% | 73% | 172% | 67% | 121% | 147% |
| 2023 | 70% | 8% | 167% | 111% | 74% | 116% | 46% | 87% | 94% | 162% | 184% | 198% |
| 2024 | 126% | 93% | 138% | 115% | 151% | 149% | 109% | 47% | 234% | 153% | 49% | 121% |
| 2025 | 150% | 45% | 64% | 111% | 74% | 79% | 100% | 78% | 171% | 138% | 113% | 40% |
130% wetter than usual 70% drier than usual
Compare with the waterfalls nearby.
About these numbers
| Names, height, width, river | Wikidata (Q2940841) · CC0 |
|---|---|
| River flow and catchment | HydroATLAS / RiverATLAS v1.0 (Linke et al. 2019) · CC BY 4.0 |
| Climate | NASA POWER, 1991–2020 |
| Relief, river profile, 3D model | Copernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA |
| Paths, viewpoints, parking | © OpenStreetMap contributors · ODbL |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.
The family
Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers, canyons, caves or dark skies?
Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.






