Thailand Mr.Winniwat Traitongsat · CC BY-SA 3.0
The descent
The entrance, at 131 m.
The real relief above Phraya Nakhon Cave, 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.
131m
Entrance altitude
from the 30 m relief model
27°C
Inside, all year
the yearly average outside, at the entrance
73m
Rock above
the highest point within 1.5 km
Inside and outside
27 °C inside, all year.
Deep inside, a cave keeps the average temperature of the year outside: about 27 °C here, in January and in August. The best months to escape the heat are from January to November.
- 27°24°Jan
- 28°24°Feb
- 29°25°Mar
- 30°26°Apr
- 30°26°May
- 29°26°Jun
- 29°25°Jul
- 29°25°Aug
- 28°25°Sep
- 28°26°Oct
- 28°25°Nov
- 27°24°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 Prachuap Khiri Khan province, Thailand
Phraya Nakhon Cave is a cave in Thailand. The entrance is at 131 m. It lies within Khao Sam Roi Yot National Park.
Getting there.
- Wild cave: only with caving equipmentNo paths or lights inside. Go only with a caving club or a qualified guide.
- Sam Roi Yotnearest town · 17 km in a straight line
- Viewpointsnearest viewpoint · 0.8 km from the entrance
- Hua Hin Airport (HHQ)nearest airport with scheduled flights · 49 km in a straight lineCar hire in Hua HinDiscover 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.
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 kmถ้ำไทร, ถ้ำพระยานคร, ถ้ำแก้ว 1 and 2 more
- 3viewpoints within 3 kmจุดชมวิวเขาดินสอ
- 2car parks within 2 km
- 1information boards and visitor centres within 3 km
- 3campsites within 8 kmSam Phraya beach camping
- 38hotels and guesthouses within 8 kmDolphin Bay Resort, Baan Golden, ANB Hostel Dormitory and 35 more
- 9restaurants and cafés within 3 km
- springs within 2 km
- sinkholes within 3 km
- caving clubs and spots within 15 km
- marked hiking routes within 3 km
- climbing crags within 3 km
- named waterfalls within 4 km
- bus stops within 2 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
- Sam Roi Yot17 km in a straight line
- Kui Buri21 km in a straight line
- Pran Buri24 km in a straight line
In our other atlases
What else is around Phraya Nakhon Cave.
The river at the entrance, the waterfalls, the lakes, the mountains and volcanoes above, the canyons, beaches and islands nearby — from our other atlases.
Peakyas16 mountains within 10 km
Coastya1 beaches within 3 kmFigures 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 | 27 | 28 | 29 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 28 | 27 |
| Afternoon | 27 | 28 | 29 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 28 | 27 |
| Night | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 25 | 24 |
| Rain (mm) | 50 | 19 | 72 | 78 | 184 | 210 | 230 | 204 | 230 | 266 | 124 | 46 |
| Rainy days | 7 | 5 | 11 | 14 | 28 | 28 | 29 | 29 | 28 | 28 | 16 | 8 |
| Sun hours/day | 7.5 | 7.9 | 7.5 | 7.8 | 6.8 | 6.2 | 6.0 | 6.0 | 5.7 | 5.7 | 6.9 | 7.6 |
| Afternoon | Afternoon | Night | Rain (mm) | Sun hours/day | |
|---|---|---|---|---|---|
| Jan | 27 | 27 | 24 | 50 | 7.5 |
| Feb | 28 | 28 | 24 | 19 | 7.9 |
| Mar | 29 | 29 | 25 | 72 | 7.5 |
| Apr | 30 | 30 | 26 | 78 | 7.8 |
| May | 30 | 30 | 26 | 184 | 6.8 |
| Jun | 29 | 29 | 26 | 210 | 6.2 |
| Jul | 29 | 29 | 25 | 230 | 6.0 |
| Aug | 29 | 29 | 25 | 204 | 6.0 |
| Sep | 28 | 28 | 25 | 230 | 5.7 |
| Oct | 28 | 28 | 26 | 266 | 5.7 |
| Nov | 28 | 28 | 25 | 124 | 6.9 |
| Dec | 27 | 27 | 24 | 46 | 7.6 |
Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the altitude of the entrance (131 m) with the standard lapse rate. Not a forecast.
Photographs
Inside and around.
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 | 43% | 240% | 10% | 127% | 72% | 185% | 117% | 110% | 126% | 202% | 83% | 200% |
| 2021 | 21% | 157% | 42% | 179% | 95% | 70% | 132% | 163% | 149% | 135% | 232% | 70% |
| 2022 | 39% | 1,110% | 133% | 61% | 239% | 78% | 142% | 131% | 124% | 166% | 155% | 228% |
| 2023 | 29% | 186% | 20% | 33% | 59% | 97% | 84% | 77% | 107% | 99% | 148% | 164% |
| 2024 | 79% | 89% | 48% | 10% | 87% | 103% | 144% | 106% | 86% | 114% | 195% | 254% |
| 2025 | 21% | 442% | 57% | 171% | 150% | 98% | 84% | 116% | 111% | 108% | 136% | 165% |
130% or more: wet month 70% or less: dry month
Caves nearby.
Phraya Nakhon Cave
Thailand
- —Depth
- —Galleries
- 131 mEntrance altitude
- 27 °CInside, all year
Killing caves of Phnom Sampeau
Cambodia · 347 km
- —Depth
- —Galleries
- 109 mEntrance altitude
- 27 °CInside, all year
Where these figures come from
| Name, type, published depth and length, visitors | Wikidata (Q19730761) · 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 |
| 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?
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