Biserujka.Krk · Croatia
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Illuminated limestone formations and the visitor path inside Biserujka Cave on Krk

Rudine · Krk island · Croatia · The cave

Biserujka.
A world beneath.

Step below the limestone of Krk, where water writes a slower story.

Discover the cavePlan your visit
110 m

A compact limestone world

A world beneath Krk

The other side of the island

Some of Krk’s most beautiful places never see the sun.

Beyond the beaches, near the small village of Rudine, a modest entrance opens onto an unexpected world. Biserujka is intimate rather than immense: a short cave, rich in formations, with enough detail to reward a slower look.

Walk among stone shaped by water. Listen to a legend of hidden treasure. Then return to the island’s light with a different sense of the landscape beneath your feet.

Discover the cave
110 mCave lengthA compact limestone world
−13 mLowest pointBelow the entrance
≈ 15°CDeep-cave temperatureApproximate; bring a layer
RudineWhere to find itNear Rudine, Krk

A closer look

01

Explore the cave

How a limestone island becomes an underground landscape.

Discover the cave
02

The pearl legend

A name, a hidden treasure, and the pleasure of a story.

Read the story
03

Your visit, made simple

Seasonal hours, tickets, directions and thoughtful preparation.

Plan your visit
Stalactites and stalagmites in Biserujka Cave
Water. Stone. Time.

Not everything precious shines.

The name Biserujka is linked to pearls and a tale of smugglers’ treasure. The real wonder is quieter: a drop of water, a trace of calcite, a passage shaped over time.

Read the story

Before you go

A little preparation. A better visit.

Bring shoes with grip and a light extra layer. Check the operator’s current schedule before setting out, particularly outside the main season.

Plan your visit
Published opening hoursPublished ticket pricesGet directionsCave operator
Rocky coast beside Rudine on the northeastern shore of Krk

Rocky coast beside Rudine on the northeastern shore of Krk · Stefan.lefnaer · CC BY-SA 4.0

Above the surface

Come for the cave. Stay for this side of Krk.

Rudine’s stone houses, the path towards Slivanjska Cove and the villages around Soline Bay place Biserujka in a wider island story.

Explore the surroundings

Biserujka

Good questions. Clear answers.

More visitor information
Where is Biserujka Cave?

Near the village of Rudine, in the Dobrinj area of northeastern Krk island, Croatia. The cave is approximately 300 metres northwest of the village.

How long is the cave?

The cave is approximately 110 metres long. The arranged visitor route covers only part of that length; this is a compact cave visit.

What are the ticket prices?

The operator publishes €7 for adults and €5 for children aged 3–12, with free entry for children under 3. Confirm current prices and age boundaries with the operator.

When is Biserujka open?

The published schedule covers April to October, with hours varying by month. Confirm the date, last admission and any exceptions directly with the operator.

Is it cold inside?

The operator reports about 15°C in the deeper cave. Bring a light extra layer even on a warm day.