The Ouso di Passo Pratiglio is a cave discovered in the late 1970s. Over time, groups of speleologists have managed to explore the cavity going down to -840 m. The entrance to the cave is not delimited, therefore you must be very careful when approaching.

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Guido Del Grande

December 21, 2024

Hiking

The Ouso di Passo Pratiglio is a cave that opens at an altitude of 1,360 meters on the south-east side of Mount Malaina. Discovered in 1976, it was explored in 1996 to a depth of -299 meters. Today it is the deepest cave in Lazio, with a depth of about 840 meters.
⚠️ Be very careful when approaching!

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2. Santa Serena Plain – Monte Malaina Summit loop from Capanna Maguccio

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3. Monte Malaina Summit – Monte Gemma Summit loop from Capanna Maguccio

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Details

Informations

Elevation 1,410 m

Weather

Sunday 22 March

12°C

4°C

53 %

Additional weather tips

Max wind speed: 5.0 km/h

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Location: Supino, Frosinone, Lazio, Italy

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Ouso di Passo Pratiglio Cave

1. Monte Malaina Summit – Santa Serena Plain loop from Falesia Monte Perrone

2. Santa Serena Plain – Monte Malaina Summit loop from Capanna Maguccio

3. Monte Malaina Summit – Monte Gemma Summit loop from Capanna Maguccio

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