Georgia Cave
Iazoni Cave Natural Monument
16 °C inside, all year.
Jaba1977 · CC BY-SA 4.0
The descent
The entrance, at 75 m.
The real relief above Iazoni Cave Natural Monument, measured on the Copernicus model every 30 m, and the cave going down at the same vertical scale.
The depth is the one published by those who explored it; the shape of the galleries is a sketch, not a survey. No depth has been published for this cave yet.
75m
Entrance altitude
published (Wikidata)
16°C
Inside, all year
the yearly average outside, at the entrance
218m
Rock above
the highest point within 1.5 km
Inside and outside
16 °C inside, all year.
Deep inside, a cave keeps the average temperature of the year outside: about 16 °C here, in January and in August. In August the afternoon reaches 34 °C at the entrance, 18 °C warmer than inside: take a jacket. The best months to escape the heat are from June to September.
- 8°1°Jan
- 9°1°Feb
- 13°4°Mar
- 19°8°Apr
- 25°14°May
- 30°18°Jun
- 33°21°Jul
- 34°21°Aug
- 29°17°Sep
- 23°13°Oct
- 15°7°Nov
- 10°3°Dec
Outside: afternoon and night averages for 1991–2020 (NASA POWER) brought to the altitude of the entrance. Inside: the yearly average, which deep parts of a cave keep. Near the entrance it follows the weather a little.
Cave in Georgia
Iazoni Cave Natural Monument is a cave in Georgia. The entrance is at 75 m. It has an underground river.
Getting there.
- Wild cave: only with caving equipmentNo paths or lights inside. Go only with a caving club or a qualified guide.
- Kutaisinearest town · 2.9 km in a straight line
- Viewpointsnearest viewpoint · 0.5 km from the entrance
- David the Builder Kutaisi International Airport (KUT)nearest airport with scheduled flights · 22 km in a straight lineCar hire at KUT airport (Kopitnari)Discover Cars · sponsored link↗
Plan the visit
Guided tours, a bed nearby, 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 water
The the river runs highest from November to April.
The the river carries about 7.2 m³/s on average here. It runs highest from November to April.
- 16 m³/sJan
- 15 m³/sFeb
- 21 m³/sMar
- 18 m³/sApr
- 12 m³/sMay
- 8.0 m³/sJun
- 4.6 m³/sJul
- 3.0 m³/sAug
- 8.4 m³/sSep
- 14 m³/sOct
- 16 m³/sNov
- 15 m³/sDec
From about 3.0 m³/s in the lowest month to 21 m³/s in the highest. Its basin above this point covers 233 km².
Estimate: long-term flow from the HydroATLAS model (WaterGAP, 1971–2000) shaped by the monthly rain, snow and temperature of the area (NASA POWER). Dams change it. Not a forecast.
From above.
The ground above the cave, with the relief shaded, the line of the section and what people have mapped around the entrance.
N
1.5 km
Sentinel-2 cloudless 2016 (EOX, CC BY 4.0), 6.0 × 6.0 km, north up. The line is the section above. Points © OpenStreetMap contributors.
Around the entrance.
- 5other cave entrances within 3 kmიაზონის მღვიმე, Untitled grotto near Motsameta, ორთვალას მღვიმე and 2 more
- 2springs within 2 km
- 24viewpoints within 3 km
- 4marked hiking routes within 3 kmქუთაისი - სათაფლია -გუმათი, Path to King David's tower, Along the river Rioni and 1 more
- 1climbing crags within 3 kmმურად ჭიჭინაძის სახელობის სკვერი
- 1named waterfalls within 4 kmSmall waterfall
- 12car parks within 2 km
- 2information boards and visitor centres within 3 km
- 37bus stops within 2 km
- 3campsites within 8 kmჯომარდობა ქუთაისში
- 212hotels and guesthouses within 8 kmბაგრატი, იმპერიალი, სასტუმრო გელათი and 209 more
- 81restaurants and cafés within 3 km
- sinkholes within 3 km
- caving clubs and spots within 15 km
Counted in OpenStreetMap, the map anyone can edit, around the entrance. A low number may just mean nobody has mapped it yet. © OpenStreetMap contributors (ODbL).
Towns nearby
- Kutaisi2.9 km in a straight line
- Tsqaltubo13 km in a straight line
- Saq’ulia20 km in a straight line
- Terjola23 km in a straight line
- Baghdati23 km in a straight line
- Tqibuli24 km in a straight line
In our other atlases
What else is around Iazoni Cave Natural Monument.
The river at the entrance, the waterfalls, the lakes, the mountains and volcanoes above, the canyons, beaches and islands nearby — from our other atlases.
Figures from the sister sites' databases (Wikidata, HydroATLAS, GeoNames, NOAA, OpenStreetMap). Links open when each site is online.
Month by month
The weather outside, at the entrance.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Afternoon | 8 | 9 | 13 | 19 | 25 | 30 | 33 | 34 | 29 | 23 | 15 | 10 |
| Afternoon | 8 | 9 | 13 | 19 | 25 | 30 | 33 | 34 | 29 | 23 | 15 | 10 |
| Night | 1 | 1 | 4 | 8 | 14 | 18 | 21 | 21 | 17 | 13 | 7 | 3 |
| Rain (mm) | 96 | 80 | 105 | 73 | 69 | 77 | 68 | 64 | 103 | 112 | 111 | 102 |
| Rainy days | 13 | 12 | 13 | 11 | 11 | 12 | 11 | 10 | 11 | 11 | 11 | 13 |
| Sun hours/day | 2.7 | 3.5 | 3.9 | 5.6 | 6.9 | 8.2 | 7.9 | 8.3 | 7.1 | 5.3 | 4.0 | 3.0 |
| Snow on the ground (cm) | 21 | 22 | 16 | 8 | 2 | 0 | 0 | 0 | 1 | 3 | 9 | 17 |
| Afternoon | Afternoon | Night | Rain (mm) | Sun hours/day | |
|---|---|---|---|---|---|
| Jan | 8 | 8 | 1 | 96 | 2.7 |
| Feb | 9 | 9 | 1 | 80 | 3.5 |
| Mar | 13 | 13 | 4 | 105 | 3.9 |
| Apr | 19 | 19 | 8 | 73 | 5.6 |
| May | 25 | 25 | 14 | 69 | 6.9 |
| Jun | 30 | 30 | 18 | 77 | 8.2 |
| Jul | 33 | 33 | 21 | 68 | 7.9 |
| Aug | 34 | 34 | 21 | 64 | 8.3 |
| Sep | 29 | 29 | 17 | 103 | 7.1 |
| Oct | 23 | 23 | 13 | 112 | 5.3 |
| Nov | 15 | 15 | 7 | 111 | 4.0 |
| Dec | 10 | 10 | 3 | 102 | 3.0 |
Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the altitude of the entrance (75 m) with the standard lapse rate. Not a forecast.
Recent years
Wet years, dry years.
Rain of each month as a share of the 1991–2020 average. A dry year means a lower river and hotter rock; a wet one, more water in the gorge.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | 109% | 131% | 88% | 92% | 152% | 48% | 151% | 126% | 30% | 26% | 77% | 48% |
| 2021 | 108% | 139% | 115% | 121% | 101% | 64% | 112% | 84% | 140% | 63% | 51% | 84% |
| 2022 | 86% | 48% | 89% | 105% | 94% | 159% | 45% | 28% | 83% | 154% | 47% | 37% |
| 2023 | 28% | 134% | 101% | 125% | 154% | 164% | 179% | 28% | 151% | 103% | 201% | 111% |
| 2024 | 163% | 151% | 106% | 32% | 182% | 124% | 139% | 73% | 58% | 187% | 118% | 127% |
| 2025 | 78% | 114% | 110% | 568% | 103% | 105% | 84% | 68% | 335% | 393% | 5% | 80% |
130% or more: wet month 70% or less: dry month
Caves nearby.

Sakajia Cave Natural Monument
Georgia · 3 km
- 20 mDepth
- —Galleries
- 150 mEntrance altitude
- 15 °CInside, all year
Where these figures come from
| Name, type, published depth and length, visitors | Wikidata (Q16370293) · CC0 |
|---|---|
| The relief above, the entrance altitude, the section and the 3D model | Copernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA |
| River flow and basin | HydroATLAS / RiverATLAS v1.0 (Linke et al. 2019) · CC BY 4.0 |
| Climate | NASA POWER, 1991–2020 |
| Entrances, springs, sinkholes, opening hours and what is around | © OpenStreetMap contributors · ODbL |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
| Rivers, waterfalls, lakes, mountains, canyons, beaches and islands nearby | Coastya, Lakeyas, Peakyas, Cascadyas, Islandyas, Riveryas |
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, dark skies, viewpoints, birdwatching or forests?
Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.


