Caves of Terni

Terni has 269 catalogued caves, including 2 potholes and 266 caves. The longest is Grotta GIS (800 m).

269 caves

6.0 km total length

70m max depth

Length adds each cave once (a system counts once), and depth is that of the deepest cave, canyons excluded. Without length data: 23. Without depth data: 32. Without known lithology: 269.

The 20 longest

The 20 longest
#	Cave	Location	Length
1	Grotta GIS	Terni	800 m
2	Grotta della Condotta	Terni	230 m
3	Grotta delle Colonne	Terni	230 m
4	Grotta delle Due Diaclasi	Terni	230 m
5	Grotta Morta	Terni	230 m
6	Grotta Eolia	Terni	195 m
7	Grotta Bisogni IIIa	Terni	125 m
8	Buco del Diavolo	Terni	77 m
9	Grotta Genesis	Terni	76 m
10	Grotta Innominata	Terni	70 m
11	Grotta Piacenti	Terni	70 m
12	Cunicoli della Basilica di San Valentino	Terni	61 m
13	D-5	Terni	60 m
14	Grotta del Marchese Cittadini	Terni	57 m
15	Grotta Bisogni Ia	Terni	56 m
16	Grotta presso la Ferrovia	Terni	55 m
17	Grotta del Tappo	Terni	54 m
18	Androne dei Cocci	Terni	52 m
19	Grotta delle Foglie	Terni	50 m
20	E-19	Terni	45 m

Full ranking

The 20 deepest

The 20 deepest
#	Cave	Location	Depth
1	Grotta GIS	Terni	70 m
2	Grotta della Condotta	Terni	44 m
3	Buco del Diavolo	Terni	41 m
4	Grotta delle Colonne	Terni	34 m
5	Grotta delle Due Diaclasi	Terni	34 m
6	Grotta Morta	Terni	34 m
7	E-56	Terni	26 m
8	Grotta Eolia	Terni	20 m
9	Grotta Cremonesi	Terni	18 m
10	Grotta Piacenti	Terni	18 m
11	Grotta di Cremonese II°	Terni	16 m
12	Pozzo Massarelli	Terni	16 m
13	E-20	Terni	15 m
14	Grotta sotto il Bar di Marmore	Terni	15 m
15	E-19	Terni	13 m
16	Grotta Genesis	Terni	13 m
17	Pozzo Solo	Terni	13 m
18	B-67	Terni	12 m
19	C-4	Terni	12 m
20	E-10	Terni	12 m

Full ranking

Name↕	Length↓	Depth↕	Municipality↕
Grotta GIS	800 meters	70 meters	Terni
Grotta Morta	230 meters	34 meters	Terni
Grotta delle Due Diaclasi	230 meters	34 meters	Terni
Grotta delle Colonne	230 meters	34 meters	Terni
Grotta della Condotta	230 meters	44 meters	Terni
Grotta Eolia	195 meters	20 meters	Terni
Grotta Bisogni IIIa	125 meters	10 meters	Terni
Buco del Diavolo	77 meters	41 meters	Terni
Grotta Genesis	76 meters	13 meters	Terni
Grotta Piacenti	70 meters	18 meters	Terni
Grotta Innominata	70 meters	8 meters	Terni
Cunicoli della Basilica di San Valentino	61 meters	6 meters	Terni
D-5	60 meters	1 meters	Terni
Grotta del Marchese Cittadini	57 meters	6 meters	Terni
Grotta Bisogni Ia	56 meters	6 meters	Terni
Grotta presso la Ferrovia	55 meters	3 meters	Terni
Grotta del Tappo	54 meters	6 meters	Terni
Androne dei Cocci	52 meters	6 meters	Terni
Grotta delle Foglie	50 meters	10 meters	Terni
Grotta di Munzi	45 meters	8 meters	Terni
E-19	45 meters	13 meters	Terni
Grotta Fortunati	40 meters	12 meters	Terni
Grotta di Cresta Roberto	40 meters	2 meters	Terni
E-24	40 meters	6 meters	Terni
I-18	39 meters	7 meters	Terni
C-18	36 meters	2 meters	Terni
Grotta Trecentotre	35 meters	1 meters	Terni
Grotta Scianella	35 meters	9 meters	Terni
C-20	35 meters	5 meters	Terni
Grotta della Forestale	34 meters	10 meters	Terni
E-20	33 meters	15 meters	Terni
Grotta d'Andrea	32 meters	9 meters	Terni
I-14	31 meters	2 meters	Terni
Grotta del Cunicolo	31 meters	7 meters	Terni
L-13	30 meters	3 meters	Terni
Grotta II di Santa Caterina	30 meters	11 meters	Terni
Grotta del Sentiero	30 meters	5 meters	Terni
Grotta Cremonesi	30 meters	18 meters	Terni
E-21	30 meters	4 meters	Terni
E-1	30 meters	4 meters	Terni
E-16	30 meters	2 meters	Terni
Buco di C..o	30 meters	8 meters	Terni
Grotta di Rendeù	28 meters	7 meters	Terni
Grotta di Cricco	27 meters	2 meters	Terni
E-7	27 meters	6 meters	Terni
E-10	27 meters	12 meters	Terni
C-30	27 meters	4 meters	Terni
Grotta di Gioacchinello	26 meters	2 meters	Terni
B-8	26 meters	1 meters	Terni
Grotta di San Biaggio	25 meters	5 meters	Terni

50 of 269

Contains information from © OpenStreetMap contributors, www.openstreetmap.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]