Roxana Sepúlveda · CC BY-SA 4.0
The descent
The entrance, at 2,460 m.
The real relief above Guitarrero 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.
2,460m
Entrance altitude
from the 30 m relief model
17°C
Inside, all year
the yearly average outside, at the entrance
556m
Rock above
the highest point within 1.5 km
Inside and outside
17 °C inside, all year.
Deep inside, a cave keeps the average temperature of the year outside: about 17 °C here, in January and in August. In November the afternoon reaches 25 °C at the entrance, 7 °C warmer than inside: take a jacket. The wettest months are from November to March: water rises fast underground, so never go in without a guide after heavy rain.
- 24°12°Jan
- 24°12°Feb
- 23°12°Mar
- 24°11°Apr
- 24°11°May
- 23°10°Jun
- 23°9°Jul
- 24°10°Aug
- 24°11°Sep
- 24°12°Oct
- 25°12°Nov
- 24°12°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
Guitarrero Cave is a cave in Peru. The entrance is at 2,460 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.
- Mancosnearest town · 1.8 km in a straight line
- FAP Lieutenant Jaime Andres de Montreuil Morales Airport (CHM)nearest airport with scheduled flights · 91 km in a straight lineCar hire in TrujilloDiscover 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 Río Santa runs highest from December to April.
The Río Santa carries about 71 m³/s on average here. It runs highest from December to April. It is lowest from June to September.
- 147 m³/sJan
- 156 m³/sFeb
- 177 m³/sMar
- 138 m³/sApr
- 92 m³/sMay
- 41 m³/sJun
- 21 m³/sJul
- 13 m³/sAug
- 16 m³/sSep
- 44 m³/sOct
- 91 m³/sNov
- 155 m³/sDec
From about 13 m³/s in the lowest month to 177 m³/s in the highest. Its basin above this point covers 3,565 km².
Follow the Santa River from source to mouth on Riveryas
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.
- 1other cave entrances within 3 kmCueva del Guitarrero
- 1climbing crags within 3 kmShupluy Climbing Crag
- 2bus stops within 2 km
- 2campsites within 8 kmCp. Morrena, Campamento Base
- 15hotels and guesthouses within 8 kmHostal Gledel, Rima Rima, Hostal Los Quenuales and 12 more
- 5restaurants and cafés within 3 km
- springs within 2 km
- sinkholes within 3 km
- caving clubs and spots within 15 km
- viewpoints within 3 km
- marked hiking routes within 3 km
- named waterfalls within 4 km
- car parks within 2 km
- information boards and visitor centres within 3 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
- Mancos1.8 km in a straight line
- Shupluy2.0 km in a straight line
- Cascapara3.4 km in a straight line
- Ranrahirca3.9 km in a straight line
- Matacoto5.7 km in a straight line
- Carhuac7.0 km in a straight line
- Amashca7.3 km in a straight line
- Tinco8.2 km in a straight line
In our other atlases
What else is around Guitarrero 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.
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 | 24 | 24 | 23 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 25 | 24 |
| Afternoon | 24 | 24 | 23 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 25 | 24 |
| Night | 12 | 12 | 12 | 11 | 11 | 10 | 9 | 10 | 11 | 12 | 12 | 12 |
| Rain (mm) | 50 | 57 | 62 | 40 | 33 | 14 | 15 | 12 | 16 | 33 | 49 | 65 |
| Rainy days | 12 | 13 | 14 | 9 | 6 | 4 | 3 | 3 | 6 | 8 | 11 | 14 |
| Sun hours/day | 4.8 | 4.0 | 3.8 | 5.2 | 6.6 | 7.6 | 7.8 | 7.3 | 5.4 | 5.1 | 5.5 | 4.5 |
| Snow on the ground (cm) | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 |
| Afternoon | Afternoon | Night | Rain (mm) | Sun hours/day | |
|---|---|---|---|---|---|
| Jan | 24 | 24 | 12 | 50 | 4.8 |
| Feb | 24 | 24 | 12 | 57 | 4.0 |
| Mar | 23 | 23 | 12 | 62 | 3.8 |
| Apr | 24 | 24 | 11 | 40 | 5.2 |
| May | 24 | 24 | 11 | 33 | 6.6 |
| Jun | 23 | 23 | 10 | 14 | 7.6 |
| Jul | 23 | 23 | 9 | 15 | 7.8 |
| Aug | 24 | 24 | 10 | 12 | 7.3 |
| Sep | 24 | 24 | 11 | 16 | 5.4 |
| Oct | 24 | 24 | 12 | 33 | 5.1 |
| Nov | 25 | 25 | 12 | 49 | 5.5 |
| Dec | 24 | 24 | 12 | 65 | 4.5 |
Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the altitude of the entrance (2,460 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 | 86% | 92% | 13% | 22% | 6% | 63% | 508% | 84% | 23% | 31% | 68% | 78% |
| 2021 | 57% | 9% | 47% | 78% | 12% | 85% | 21% | 66% | 42% | 32% | 43% | 78% |
| 2022 | 28% | 58% | 69% | 31% | 69% | 26% | 53% | 69% | 79% | 11% | 10% | 58% |
| 2023 | 41% | 36% | 132% | 19% | 15% | 54% | 2% | 34% | 21% | 11% | 21% | 126% |
| 2024 | 25% | 18% | 41% | 21% | 49% | 52% | 79% | 24% | 117% | 78% | 179% | 195% |
| 2025 | 162% | 310% | 249% | 279% | 266% | 791% | 15% | 42% | 208% | 391% | 65% | 10% |
130% or more: wet month 70% or less: dry month
Where these figures come from
| Name, type, published depth and length, visitors | Wikidata (Q1554172) · 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.



