Portugal Cave
Gruta da Nascente do Almonda
A cave in Portugal.
GualdimG · CC BY-SA 4.0
The descent
The entrance, at 101 m.
The real relief above Gruta da Nascente do Almonda, 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.
101m
Entrance altitude
from the 30 m relief model
138m
Rock above
the highest point within 1.5 km
Cultural heritage monument in Torres Novas, Portugal
Gruta da Nascente do Almonda is a cave in Portugal. The entrance is at 101 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.
- Zibreiranearest town · 2.5 km in a straight line
- Lisbon Humberto Delgado Airport (LIS)nearest airport with scheduled flights · 92 km in a straight lineCar hire at LIS airport (Lisbon)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.
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.
- 3other cave entrances within 3 kmGruta da Nascente do Almonda, Gruta da Aroeira
- 1car parks within 2 km
- 3information boards and visitor centres within 3 km
- 4bus stops within 2 km
- 4campsites within 8 kmMarsipel, Parque de Campismo da Praia Fluvial de Olhos d'Água and 2 more
- 9hotels and guesthouses within 8 kmEurosol Alcanena, Hotel dos Cavaleiros, Hotel Torres Novas and 6 more
- 15restaurants 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
- climbing crags within 3 km
- named waterfalls within 4 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
- Zibreira2.5 km in a straight line
- Minde6.4 km in a straight line
- Alcanena6.9 km in a straight line
- Torres Novas7.0 km in a straight line
- Monsanto9.6 km in a straight line
- Mira9.6 km in a straight line
- Meia Via10 km in a straight line
- Riachos11 km in a straight line
In our other atlases
What else is around Gruta da Nascente do Almonda.
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.
Photographs
Inside and around.
Where these figures come from
| Name, type, published depth and length, visitors | Wikidata (Q10292060) · 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?
Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.






