
In numbers.
8m
Height
OpenStreetMap
9.6m³/s
Average flow
estimate
Aug–Nov
Best months
753kW
Water power
estimate
The water at Grmečica waterfalls, month by month
It roars from April to November.
The fullest months: from April to November.
- 3.8 m³/sJan
- 3.7 m³/sFeb
- 8.7 m³/sMar
- 10 m³/sApr
- 12 m³/sMay
- 12 m³/sJun
- 11 m³/sJul
- 13 m³/sAug
- 16 m³/sSep
- 15 m³/sOct
- 15 m³/sNov
- 8.4 m³/sDec
From about 3.7 m³/s in the lowest month to 16 m³/s in the highest. Best months to go, with plenty of water and pleasant days: from August to 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.
Waterfalls in Slovenia
Grmečica waterfalls is a waterfall in Slovenia. The water falls 8 m.
Getting there.
- Bohinjska Bistricanearest town · 3.6 km in a straight line
- Parking 580 m awaynearest car park in OpenStreetMap, straight line
- Ljubljana Jože Pučnik Airport (LJU)nearest airport with scheduled flights · 36 km in a straight lineCar hire at LJU airport (Zgornji Brnik)Discover Cars · Affiliate link↗
- From August to 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 as mapped in OpenStreetMap (© OpenStreetMap contributors). Buildings and the person are drawn at the same scale.
753 kW
About 9.6 m³/s falling 8 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 162 m in 1.8 km.
What is around.
- 2viewpoints
- 3waymarked walking routesJuliana Trail, Bohinjska Bistrica - Soriška pl.
- 4car parks
- —swimming spots
- 1picnic sites
- —toilets
- —information boards and visitor centres
- 2bus stops within 1 km
- 3other named waterfalls within 4 kmPirašiški slap, Jereška korita, Mošeniški slap
- —caves
- 5campsitesSoriška planina, Kamp Danica and 3 more
- 53hotels, B&Bs and huts within 6 kmHoliday house Zotlar Bohinj / Počitniška hiša Zotlar Bohinj, Apartmaji Mencinger, Apart-hotel Villa Manja and 50 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
- Bohinjska Bistrica3.6 km in a straight line
- Zgornje Gorje12 km in a straight line
- Bled13 km in a straight line
- Zasip15 km in a straight line
- Lesce15 km in a straight line
- Železniki15 km in a straight line
- Radovljica15 km in a straight line
- Jesenice17 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 | 3 | 5 | 9 | 15 | 20 | 24 | 26 | 25 | 20 | 15 | 10 | 4 |
| Night °C | -4 | -3 | 1 | 5 | 9 | 14 | 16 | 15 | 11 | 7 | 3 | -2 |
| Rain & snow (mm) | 58 | 66 | 74 | 83 | 110 | 120 | 125 | 140 | 130 | 118 | 119 | 85 |
| Wet days | 8 | 8 | 10 | 13 | 16 | 17 | 17 | 16 | 13 | 13 | 12 | 10 |
| Sun h/day | 3.8 | 4.6 | 5.6 | 5.7 | 6.2 | 7.4 | 8.3 | 7.4 | 5.9 | 4.6 | 3.1 | 3.4 |
| Snow on the ground (cm) | 19 | 19 | 12 | 6 | 2 | 0 | 0 | 0 | 1 | 4 | 10 | 18 |
Long-term averages 1991–2020 (NASA POWER) for a cell about 55 km wide, with temperatures carried to the height of the falls (509 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 | 35% | 67% | 153% | 37% | 100% | 172% | 154% | 173% | 114% | 222% | 26% | 342% |
| 2021 | 285% | 157% | 41% | 98% | 268% | 52% | 123% | 111% | 58% | 75% | 147% | 99% |
| 2022 | 97% | 69% | 40% | 125% | 85% | 82% | 96% | 94% | 199% | 70% | 97% | 176% |
| 2023 | 199% | 33% | 131% | 121% | 166% | 128% | 238% | 179% | 62% | 235% | 146% | 199% |
| 2024 | 172% | 209% | 233% | 132% | 210% | 153% | 126% | 60% | 227% | 224% | 36% | 42% |
| 2025 | 240% | 75% | 221% | 107% | 142% | 66% | 161% | 77% | 131% | 103% | 108% | 26% |
130% wetter than usual 70% drier than usual
Compare with the waterfalls nearby.
About these numbers
| Names, height, width, river | Wikidata (Q12802845) · CC0 |
|---|---|
| Height of the drop | © OpenStreetMap contributors · ODbL |
| 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 or canyons?
Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.






