Eisriesenwelt Ice Cave: Explore the World’s Largest Ice Cave in Austria

As a tour guide who has explored some of the most breathtaking natural wonders in Europe, few destinations compare to the sheer magic of Eisriesenwelt—the world’s largest ice cave, nestled deep within the Tennengebirge Mountains near Werfen, Austria.
 

Translating to "World of the Ice Giants", Eisriesenwelt is more than just a cave—it’s a thrilling underground labyrinth of frozen cathedrals, towering ice formations, and chilling silence. If you’re planning a trip to Austria and want a travel experience that blends adventure, nature, and awe-inspiring scenery, this is one site you should not miss.

In this comprehensive guide, I’ll walk you through the history of Eisriesenwelt, how to get there, what to expect during your visit, and expert tips to make your trip unforgettable.

1. What is Eisriesenwelt?

Eisriesenwelt is a 42-kilometer-long limestone and ice cave system, making it the largest ice cave in the world. However, only the first kilometer, which is filled with stunning natural ice formations, is open to the public.

The cave sits at an altitude of 1,641 meters (5,387 feet) above sea level, carved into the Hochkogel mountain in the Austrian Alps.

Unlike glaciers, the ice inside Eisriesenwelt remains frozen year-round due to a natural chimney effect: warm summer air cannot enter, while cold winter air settles inside, creating the perfect conditions for ice preservation and formation.

2. A Brief History of the Ice Cave

Though local legends of a “doorway to hell” circulated for centuries, the entrance to the cave wasn’t scientifically explored until 1879, when Anton Posselt, a natural scientist from Salzburg, ventured inside. His discoveries didn’t draw much attention at first, but by the early 20th century, more explorers followed.

By 1920, improvements were made to make the cave more accessible, including walkways and lighting. Today, Eisriesenwelt welcomes over 200,000 visitors annually, standing as one of Austria’s most spectacular natural landmarks.

3. How to Get to Eisriesenwelt

Location

Nearest Town: Werfen, Austria

Distance from Salzburg: Around 40 km south (roughly 45 minutes by car or train)

Step-by-Step Directions

Train: From Salzburg, take the train to Werfen Station. Trains run frequently and the journey is scenic.

Shuttle Bus or Taxi: From Werfen station, shuttle buses (in season) or taxis take you to the Eisriesenwelt welcome center.

Drive: If you’re self-driving, you can park at the visitor center and proceed from there.

Getting to the Cave Entrance

Cable Car: After a short hike from the visitor center, take the steepest cable car in Austria, which whisks you up 500 meters in under 3 minutes.

Hike to Cave: From the upper cable car station, a 20-minute uphill walk brings you to the cave’s dramatic entrance.

4. What to Expect Inside Eisriesenwelt

Cave Tours

Only guided tours are allowed for safety and preservation reasons.

Tours last about 70–75 minutes and include roughly 1,400 steps (round trip).

Your guide will provide carbide lamps, as the cave has no artificial lighting inside.

Photography is not allowed inside the cave to protect the ice and preserve the experience.

Highlights of the Tour

Posselt Hall

Named after the cave’s first explorer, this is where you’ll get your first view of breathtaking ice formations—massive frozen pillars and walls shimmering in your torchlight.

The Great Ice Embankment

One of the cave’s most striking features, this slope of ice is nearly 25 meters thick and extends deep into the mountain.

Hymir’s Castle

Named after a giant in Norse mythology, this chamber features colossal ice towers and frost-covered ceilings resembling a frozen fortress.

Alexander von Mörk Memorial

Dedicated to the Austrian speleologist who promoted the cave’s exploration, this memorial sits in a vast icy hall and adds a somber, respectful touch to the tour.

5. When is the Best Time to Visit Eisriesenwelt?

The cave is open seasonally, typically from early May to late October. It’s closed in winter due to dangerous alpine conditions.

Best Months:

June–September: Best weather, longer days, fully operational cable cars, and full services.

Avoid visiting on rainy days due to limited visibility and slipperiness on the mountain trails.

6. Practical Information and Tips

Opening Hours

May to October: Daily from around 8:30 AM to 3:00 PM (last tour at 3 PM)

Closed during winter months

Ticket Prices (may vary slightly year to year)

Adults: €35–€40 (includes tour and cable car)

Children: Discounts available

Family packages and group rates may apply

What to Wear

Even in summer, the cave temperature is below freezing (0°C or 32°F). Dress warmly!

Wear layers, including a jacket or fleece.

Sturdy shoes or hiking boots are essential.

Bring gloves and a hat—especially in early summer or autumn.

Physical Requirements

The tour is moderately strenuous. Be prepared for lots of stairs, chilly temperatures, and high altitude. It’s not suitable for those with mobility challenges or severe respiratory conditions.

7. Why Eisriesenwelt is a Must-Visit

Unparalleled Natural Beauty

Unlike anything else in Europe, the cave combines massive natural formations with icy sculptures crafted by nature. It’s a jaw-dropping sight that leaves visitors speechless.

Adventure + Accessibility

The journey to reach the cave itself is part of the fun—between the cable car ride and mountain walk, you’ll feel like an explorer entering another world.

Educational and Environmental Value

The site highlights how geology, climate, and human preservation efforts intertwine. It also promotes awareness of environmental changes impacting natural wonders.

8. Nearby Attractions to Combine with Your Visit

Hohenwerfen Castle

Visible from the cave route and located in Werfen, this medieval fortress offers falconry shows, stunning views, and a deep dive into Austrian history.

Salzburg

Just 40 minutes away, Salzburg is the perfect base for day trips to Eisriesenwelt. Explore Mozart’s birthplace, baroque streets, and Sound of Music locations.

Tennengebirge Alpine Trails

If you’re into hiking, the surrounding mountains offer excellent alpine trails with dramatic views of the Salzach Valley.

9. Responsible Travel: Protecting Eisriesenwelt

As a visitor, you play a role in preserving this natural treasure:

Follow all rules and listen to your guide.

Don’t touch the ice or rock formations.

Take your trash with you and avoid disturbing wildlife in the area.

Support the local community by using nearby businesses and accommodations.

10. Final Thoughts from Your Tour Guide

Visiting Eisriesenwelt isn’t just a tourist stop—it’s an experience of nature’s silent grandeur. Walking through a world sculpted in ice and darkness, you’ll feel like you’ve stepped into a frozen cathedral, hidden deep within the Alps.

Whether you're an adventurer, a nature lover, or simply a curious traveler, Eisriesenwelt will leave you awestruck. It’s not just the largest ice cave in the world—it’s one of the most beautiful and humbling places you’ll ever visit.