# Biserujka, Croatia: what it is and when to go > Biserujka is a karst cave on island Krk in Croatia (Špilja Biserujka) (Rijeka), at 43 m above sea level. Interests: Nature. The best time to visit is May to October. In June there are 15 h 26 of daylight, and in December, 8 h 34. It has articles in 12 Wikipedias, so it is not one of the busiest places in Croatia: one to enjoy at a calmer pace. Here is what it is, where it lies, when to come, how to get there and what else is nearby to turn it into a trip. - Address: https://kokai.app/en/paises/europa/croacia/biserujka-cave/ - Reviewed on: 2026-10-02 - Language: en ## In a nutshell - **What it is:** Karst cave on island Krk in Croatia · Nature - **Local name:** Špilja Biserujka - **Where:** Croatia · 5, 51514 - **Elevation:** 43 m - **Best time:** May to October. - **Nearest airport:** PUY Pula, 63 km as the crow flies - **Opening hours:** Mo-Su 09:00-18:00 - **Website:** [spilja-biserujka.com.hr](https://www.spilja-biserujka.com.hr/) - **Coordinates:** 45.18742, 14.60978 ## What it is and where Biserujka is a karst cave on island Krk in Croatia (Špilja Biserujka) (Rijeka), at 43 m above sea level. It has articles in 12 Wikipedias, so it is not one of the busiest places in Croatia: one to enjoy at a calmer pace. It is in [Rijeka](https://kokai.app/en/paises/europa/croacia/rijeka/), where this site lists 63 more places to see, 20 km from the centre. Its coordinates are 45.18742, 14.60978; the nearest main airport is Pula Airport (PUY, Pula), 63 km as the crow flies. How to get around Croatia (train, car, bus) is covered in [its country guide](https://kokai.app/en/paises/europa/croacia/#moverse). - [Where it is](https://www.google.com/maps/search/?api=1&query=45.187421%2C14.609777) - [Directions](https://www.google.com/maps/dir/?api=1&destination=45.187421%2C14.609777) It is one of the [Nature](https://kokai.app/en/paises/europa/croacia/naturaleza/) places in Croatia. In [Kokai](https://kokai.app/en/) it is already on your trip map next to the places you save yourself, and it goes into a day's plan with one tap. ## When to go The best time to visit Biserujka is **May to October**. | Mes | Época | Hours of daylight | | --- | --- | --- | | January | Better not | 8 h 56 | | February | Better not | 10 h 10 | | March | Possible | 11 h 37 | | April | Possible | 13 h 17 | | May | Best time | 14 h 40 | | June | Best time | 15 h 26 | | July | Best time | 15 h 07 | | August | Best time | 13 h 54 | | September | Best time | 12 h 18 | | October | Best time | 10 h 42 | | November | Possible | 9 h 16 | | December | Better not | 8 h 34 | In June there are 15 h 26 of daylight, and in December, 8 h 34. Daylight hours are calculated from the site's latitude for the 15th of each month; when planning a full day on foot they matter as much as the weather. When to go to Croatia in general, with its festivals and peak seasons, is in [its country guide](https://kokai.app/en/paises/europa/croacia/#cuando-ir). ## Before you go to Croatia To enter Croatia there are 5 things to sort out before you leave, starting with “Valid Spanish ID card (DNI) or passport”: they are all, with their deadlines, in [the Croatia checklist](https://kokai.app/en/paises/europa/croacia/#antes-de-salir). Currency: Euro (EUR); plugs: Type C and F · 230 V · 50 Hz (the same plug as in Spain); emergencies: 112. In [Kokai](https://kokai.app/en/) you tick off the checklist inside your trip, and each item reminds you when it is time to do it. ## What is nearby - [Soline Bay](https://kokai.app/en/paises/europa/croacia/zaljev-soline/): Bay/cove of the Croatian island of Krk, in the Adriatic Sea · 3.1 km - [Vrtare Male](https://kokai.app/en/paises/europa/croacia/vrtare-male/): Cave in Croatia with remnants of prehistoric animals · 4.0 km - [Rijeka/Omisalj](https://kokai.app/en/paises/europa/croacia/rijeka-omisalj/): Observatory · 4.5 km - [Veli vrh](https://kokai.app/en/paises/europa/croacia/veli-vrh/): Hill in Primorje-Gorski Kotar County, Croatia · 5.3 km - [Drivenik Castle](https://kokai.app/en/paises/europa/croacia/drivenik/): Castle in Croatia · 6.3 km Distances are as the crow flies. Everything else is in [the Croatia guide](https://kokai.app/en/paises/europa/croacia/). ## More in Croatia: Nature - [Plitvice Lakes National Park](https://kokai.app/en/paises/europa/croacia/parque-nacional-de-los-lagos-de-plitvice/): national park of Croatia, a UNESCO World Heritage Site - [Bay of Kotor](https://kokai.app/en/paises/europa/croacia/bay-of-kotor/) - [Gulf of Trieste](https://kokai.app/en/paises/europa/croacia/gulf-of-trieste/): bay in Italy, Slovenia, and Croatia - [Gulf of Venice](https://kokai.app/en/paises/europa/croacia/golfo-de-venecia/): bay in Italy, Slovenia, and Croatia - [Kvarner Gulf](https://kokai.app/en/paises/europa/croacia/golfo-de-carnaro/): bay in Croatia - [Krka National Park](https://kokai.app/en/paises/europa/croacia/parque-nacional-krka/): national park from the approximately 45 kilometer long section of the Krka river between Knin and Skradin and the lower reaches of the tributary Čikolain in Croatia Every Croatia place under Nature, each with its season, is on [its page](https://kokai.app/en/paises/europa/croacia/naturaleza/). ## Frequently asked questions ### What is Biserujka? It is a karst cave on island Krk in Croatia (Špilja Biserujka in the local language). It has articles in 12 Wikipedias, so it is not one of the busiest places in Croatia: one to enjoy at a calmer pace. ### When is the best time to visit Biserujka? May to October. In June there are 15 h 26 of daylight, and in December, 8 h 34. ### How do you get to Biserujka? The nearest main airport is Pula Airport (PUY), 63 km as the crow flies. From there, [directions](https://www.google.com/maps/dir/?api=1&destination=45.187421%2C14.609777) opens the route on the map, and how to get around Croatia is explained in [its country guide](https://kokai.app/en/paises/europa/croacia/#moverse). ### How do I add it to my trip? With one tap. In Kokai it is already on the Croatia map, next to the places you save yourself: add it to a day's plan, give it a time and, if you like, get a reminder when you pass nearby. ### What else is around here? Nearby you have [Soline Bay](https://kokai.app/en/paises/europa/croacia/zaljev-soline/), [Vrtare Male](https://kokai.app/en/paises/europa/croacia/vrtare-male/), [Rijeka/Omisalj](https://kokai.app/en/paises/europa/croacia/rijeka-omisalj/). The rest is in [the Croatia guide](https://kokai.app/en/paises/europa/croacia/). Data from [OpenStreetMap](https://www.openstreetmap.org/node/1628221333), licensed under the ODbL, and from [Wikidata](https://www.wikidata.org/wiki/Q866295), CC0. More about Biserujka on [Wikipedia](https://hr.wikipedia.org/wiki/Biserujka). Daylight hours are calculated from the latitude. More in [credits](https://kokai.app/en/aviso/#creditos).