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Caves

Olm (Proteus anguinus)

Caves

Olm (Proteus anguinus)

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Highlight • Cave

Olm (Proteus anguinus)

Name: Olm (Proteus anguinus)
Rating: 2

People Who've Recommended This Place

Daniel

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Daniela👣-Wuffis🐾

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Dietmar

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Denise

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🌼 verdreht 🌼

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Michael M

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Chrissi

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Done

Recommended by 7 hikers

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Save

Location: Postojna, Notranjsko-kraška, Slovenia

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See hikes here

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Routes here

Best Hikes to Olm (Proteus anguinus)

4.2

(10)

hikers

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

12.8km

03:28

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

2. Wooden Bridge at Lake Cerknica – Postojna Cave loop from Strmca

10.5km

02:51

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

3.0

(6)

hikers

3. Wooden Bridge at Lake Cerknica – Postojna Cave loop from Kremenca

3.88km

01:02

40m

Easy hike. Great for any fitness level. 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.

Easy

Tips

Daniel

August 31, 2025

Grottenolm

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Details

Informations

Elevation 570 m

Weather

Today

Saturday 15 November

13°C

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See hikes here

Take Me There

Location: Postojna, Notranjsko-kraška, Slovenia

Other Popular Places to Check Out

Proteus Vivarium (Grottenolm Exhibit)

Zelške Caves

Gravel Trail Between Planina and Postojna

Narrow Suspension Bridge over River near Vrhnika

Haasberg Castle Ruins

Statue of Jakob and the Postojna Cave Dragon

Postojna Cave

Viewpoint Over Kočevje

Chapel and Log Bench in Zagon

Forest Path

Forest Playground and Cave Entrance near Planina

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