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Olm (Proteus anguinus)

Olm (Proteus anguinus)

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Highlight • Cave

Olm (Proteus anguinus)

Hiking

5.0

(8)

People Who've Recommended This Place

Daniel

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Daniela👣-Wuffis🐾

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Dietmar

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🌼 verdreht 🌼

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Done

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Location: Postojna, Notranjsko-kraška, Slovenia

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Tips

Daniel

August 31, 2025

Hiking

Grottenolm

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Nearby routes

Best routes near Olm (Proteus anguinus)

3.8

(16)

hikers

St. Stephen's Church – Wooden Bridge at Lake Cerknica loop from Postojna

12.9km

03:29

180m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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How to understand each route’s difficulty level

Hiking

Bike

Mountain Bike

Road Bike

Running

Easy

Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
Corresponds approx.to SAC 1.

Moderate

Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
Corresponds approx. to SAC 2-3.

Hard

More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
Corresponds approx. to SAC 4–6.

Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.

Moderate

4.1

(8)

hikers

Wooden Bridge at Lake Cerknica – St. Stephen's Church loop from Postojna Cave

10.4km

02:50

140m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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How to understand each route’s difficulty level

Hiking

Bike

Mountain Bike

Road Bike

Running

Easy

Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
Corresponds approx.to SAC 1.

Moderate

Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
Corresponds approx. to SAC 2-3.

Hard

More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
Corresponds approx. to SAC 4–6.

Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.

Moderate

3.5

(8)

hikers

Wooden Bridge at Lake Cerknica – St. Stephen's Church loop from Postojna

3.99km

01:04

40m

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Navigate with device

Send to Phone

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How to understand each route’s difficulty level

Hiking

Bike

Mountain Bike

Road Bike

Running

Easy

Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
Corresponds approx.to SAC 1.

Moderate

Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
Corresponds approx. to SAC 2-3.

Hard

More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
Corresponds approx. to SAC 4–6.

Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.

Easy

Details

Informations

Elevation 570 m

Weather

Thursday 4 June

16°C

9°C

76 %

Additional weather tips

Max wind speed: 14.0 km/h

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Take Me There

Location: Postojna, Notranjsko-kraška, Slovenia

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Olm (Proteus anguinus)

#1.

St. Stephen's Church – Wooden Bridge at Lake Cerknica loop from Postojna

#2.

Wooden Bridge at Lake Cerknica – St. Stephen's Church loop from Postojna Cave

#3.

Wooden Bridge at Lake Cerknica – St. Stephen's Church loop from Postojna

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