🇦🇹 Natural wonders of Austria

An alpine country of glaciated peaks, high valleys, and limestone karst — riddled with caves, including the largest ice cave on Earth.

🗓️ Best time for nature: Summer and early autumn (roughly June–September) for hiking, alpine passes, and cave visits; winter is a world-class ski season.

Europe 4 wonders in the atlas Best places to visit in Austria

The lay of the land

The Alps cover most of Austria, rising to glaciated peaks above deep valleys, alpine pastures, and clear mountain lakes. Much of the range here is limestone, and where limestone meets abundant water the result is karst: the country is honeycombed with caves and underground rivers. The most remarkable is Eisriesenwelt near Werfen, the largest ice cave in the world, where meltwater freezes inside the mountain into towering columns and frozen waterfalls. Beyond the mountains lie the Danube valley and, in the east, the shallow steppe lake of Neusiedl with its rich birdlife.

Where to begin

  1. Eisriesenwelt

    The largest ice cave on Earth, inside an Alpine mountain.

    Cave · Werfen, Salzburg, Austria

  2. Krimml Waterfalls

    Europe's tallest waterfall, dropping 380 metres in three tiers.

    Waterfall · High Tauern National Park, Salzburg, Austria

  3. Pasterze Glacier

    Austria's longest glacier, beneath the country's highest peak.

    Glacier · Hohe Tauern, Carinthia, Austria

  4. Dachstein

    A limestone massif of glaciers, giant ice caves and skywalks.

    Mountain · Salzkammergut, Upper Austria / Styria / Salzburg, Austria

A taste of the place

Austrian cooking is hearty alpine fare: dumplings (Knödel), cured speck, mountain cheeses from summer pasture milk, and famous sweets like Salzburger Nockerl and strudel.

Traveling responsibly

  • Eisriesenwelt opens roughly May–October only; dress warmly for the ice.
  • Reach the cave from Salzburg via Werfen, cable car, and a cliff path.
  • Summer suits hiking and caves; winter is for skiing.

The Alps cover most of Austria, lifting glaciated peaks above deep valleys, alpine pastures, and clear mountain lakes. Much of the range here is limestone, and where limestone meets plentiful water you get karst — so the country is honeycombed with caves and underground rivers. The most extraordinary is Eisriesenwelt near Werfen, the largest ice cave on Earth, where meltwater seeping into a chilled mountain freezes into towering columns and frozen waterfalls that survive the summer. This atlas chapter begins inside that world of ice giants.

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All wonders in Austria

4 places

Dachstein, Salzkammergut, Upper Austria / Styria / Salzburg, Austria

Dachstein

Salzkammergut, Upper Austria / Styria / Salzburg, Austria

A great limestone massif crowning the Salzkammergut, where the Northern Alps' easternmost glaciers cling below the 2,995-metre Hoher Dachstein, and giant ice caves honeycomb the pale rock above the lakes of the Salzkammergut.

Eisriesenwelt, Werfen, Salzburg, Austria

Eisriesenwelt

Werfen, Salzburg, Austria

The largest ice cave on Earth — 42 kilometres of limestone passage in an Alpine cliff, its entrance chambers filled with towering formations of natural ice.

Krimml Waterfalls, High Tauern National Park, Salzburg, Austria

Krimml Waterfalls

High Tauern National Park, Salzburg, Austria

Austria's highest waterfall and the tallest in Europe — the Krimmler Ache river thrown 380 metres down the mountainside in three great tiers, roaring through pine forest in the High Tauern National Park.

Pasterze Glacier, Hohe Tauern, Carinthia, Austria

Pasterze Glacier

Hohe Tauern, Carinthia, Austria

Austria's longest glacier, curling beneath the country's highest peak, the Grossglockner — a great river of ice reached by the famous alpine road, and a stark, moving record of a warming climate.