Grotta Innominata

Short gallery with a debris floor that ends in a short ascending crawlway.

Narni 25m 4m

Short gallery with a debris floor that ends in a short ascending crawlway.

Characteristics

• Type: Cave
• Municipality: Narni
• Cadastre no.: UM160
• Length: 25 meters
• Depth: 4 meters
• Record updated: November 12, 2026

Location

Route: 500 m, 10 min on foot. On reaching the parking area near the Ponte di Augusto, proceed on foot along the Strada di Funara past a barrier; after about 30 m on the left a wall opens up and the cave entrance is found among the scrub.

Route information: Maquis or scrub, walkable path.

Entrance: Wide entrance at the base of a wall, hidden by lush vegetation.

Entrance setting: Natural, wall, man-made.

Access: Free access.

Locality: Ponte di Augusto.

Map

Entrances

Always verify coordinates and access conditions before setting out.

1. Grotta Innominata

   Elevation: 98 m

   42.522636, 12.511346
   Open in map Open in Google Maps

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Topographic

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© Robero Pettirossi · CC BY-SA 4.0, https://creativecommons.org/licenses/by-sa/4.0/ · Federazione Umbra Gruppi Speleologici (FUGS), Catasto Speleologico dell'Umbria · https://catasto.fugs.it/index.php?mod=caves&op=view&id=160

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Photos

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© Roberto Pettirossi · LicenseRef-FUGS-media-per-item · Federazione Umbra Gruppi Speleologici (FUGS), Catasto Speleologico dell'Umbria · https://catasto.fugs.it/index.php?mod=caves&op=view&id=160

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Description

Morphology

Short gallery with a debris floor, with a short ascending crawlway at the far end.

Trend: Predominantly horizontal.

Progression

Traversability: Easy; recommended period: all year round.

Progression difficulty: Narrow passages.

Hazards: Dangerous access, landslides/rockfalls.

Other details

Geology: MAS Limestone (Calcare Massiccio) - Lower-Upper Jurassic (Sinemurian-Pliensbachian); massive limestones; massive, obliterated.

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Source: Catasto Cavità Umbria (Federazione Umbra Gruppi Speleologici, FUGS) (catasto.fugs.it), modified. LicenseRef-FUGS-no-licence-stated Federazione Umbra Gruppi Speleologici (FUGS), Catasto Speleologico dell'Umbria · https://catasto.fugs.it/index.php?mod=caves&op=view&id=160 · data as of 2025 · Source: Catasto Cavità Umbria (Federazione Umbra Gruppi Speleologici, FUGS) (catasto.fugs.it), modified. LicenseRef-FUGS-media-per-item Federazione Umbra Gruppi Speleologici (FUGS), Catasto Speleologico dell'Umbria · data as of 2025