Caves and potholes of Umbria

The catalogue of Umbria lists 14 caves, including 2 potholes and 12 caves. The longest is Grotta di Monte Cucco (31,300 m).

14 caves

38.4 km total length

917m max depth

Length adds each cave once (a system counts once), and depth is that of the deepest cave, canyons excluded. Without length data: 1. Without depth data: 1. Without known lithology: 14.

Data as of November 9, 2026

The 20 longest

The 20 longest
#	Cave	Location	Length
1	Grotta di Monte Cucco	Costacciaro, Perugia	31,300 m
2	Grotta del Chiocchio	Spoleto, Perugia	3,000 m
3	Piana (Pozzi dell)	Acquasparta, Terni	3,000 m
4	Buco Bucone	Gualdo Tadino, Perugia	385 m
5	Grotta della Miniera	Gualdo Tadino, Perugia	210 m
6	Vorgozzino	Spoleto, Perugia	125 m
7	Pozzo Callarano	Spoleto, Perugia	120 m
8	Buca dell'Acqua Passera	Costacciaro, Perugia	73 m
9	Vorgozzo	Spoleto, Perugia	72 m
10	Grotta dell'Grotta dell'	Acquasparta, Terni	70 m
11	Moretta	Spoleto, Perugia	30 m
12	Grotta di Pian de Cupi	Gualdo Tadino, Perugia	17 m
13	Grotta del Maestro	Gualdo Tadino, Perugia	7 m

Full ranking: longest caves in Umbria

The 20 deepest

The 20 deepest
#	Cave	Location	Depth
1	Grotta di Monte Cucco	Costacciaro, Perugia	917 m
2	Grotta del Chiocchio	Spoleto, Perugia	514 m
3	Buco Bucone	Gualdo Tadino, Perugia	216 m
4	Vorgozzino	Spoleto, Perugia	132 m
5	Pozzo Callarano	Spoleto, Perugia	90 m
6	Vorgozzo	Spoleto, Perugia	72 m
7	Grotta della Miniera	Gualdo Tadino, Perugia	52 m
8	Moretta	Spoleto, Perugia	47 m
9	Buca dell'Acqua Passera	Costacciaro, Perugia	21 m
10	Piana (Pozzi dell)	Acquasparta, Terni	21 m
11	Grotta dell'Grotta dell'	Acquasparta, Terni	15 m
12	Grotta del Maestro	Gualdo Tadino, Perugia	3 m
13	Grotta di Pian de Cupi	Gualdo Tadino, Perugia	3 m

Full ranking: deepest caves and potholes in Umbria

Provinces

Perugia

12 caves

35.3 km

917m

🏆 Longest: Grotta di Monte Cucco (31,300m)

⬇️ Deepest: Grotta di Monte Cucco (917m)

Terni

2 caves

3.1 km

21m

🏆 Longest: Piana (Pozzi dell) (3,000m)

⬇️ Deepest: Piana (Pozzi dell) (21m)

The figures of these places do not add up to the total: a cave can be in more than one place, or in none when its location has no lower level.

Contains information from Grottocenter (Wikicaves), grottocenter.org, made available under the Open Database License (ODbL 1.0, https://opendatacommons.org/licenses/odbl/1-0/), modified. · The derived data is available on request under the ODbL: [email protected]