# Prem Castle, Slovenia: what it is and when to go > Prem Castle is a castle in Slovenia. Interests: History. The best time to visit is April to October. In June there are 15 h 29 of daylight, and in December, 8 h 31. It has articles in 2 Wikipedias, so it is not one of the busiest places in Slovenia: 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/eslovenia/grad-prem/ - Reviewed on: 2026-10-02 - Language: en ## In a nutshell - **What it is:** Castle · History - **Where:** Slovenia - **Best time:** April to October. - **Nearest airport:** LJU Zgornji Brnik, 72 km as the crow flies - **Coordinates:** 45.6051, 14.18462 ## What it is and where Prem Castle is a castle in Slovenia. It has articles in 2 Wikipedias, so it is not one of the busiest places in Slovenia: one to enjoy at a calmer pace. Its coordinates are 45.6051, 14.18462; the nearest main airport is Ljubljana Jože Pučnik Airport (LJU, Zgornji Brnik), 72 km as the crow flies. How to get around Slovenia (train, car, bus) is covered in [its country guide](https://kokai.app/en/paises/europa/eslovenia/#moverse). - [Where it is](https://www.google.com/maps/search/?api=1&query=45.605096%2C14.184621) - [Directions](https://www.google.com/maps/dir/?api=1&destination=45.605096%2C14.184621) It is one of the [History](https://kokai.app/en/paises/europa/eslovenia/historia/) places in Slovenia. 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 Prem Castle is **April to October**. | Mes | Época | Hours of daylight | | --- | --- | --- | | January | Possible | 8 h 53 | | February | Possible | 10 h 08 | | March | Possible | 11 h 37 | | April | Best time | 13 h 18 | | May | Best time | 14 h 43 | | June | Best time | 15 h 29 | | July | Best time | 15 h 10 | | August | Best time | 13 h 56 | | September | Best time | 12 h 18 | | October | Best time | 10 h 40 | | November | Possible | 9 h 14 | | December | Possible | 8 h 31 | In June there are 15 h 29 of daylight, and in December, 8 h 31. 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 Slovenia in general, with its festivals and peak seasons, is in [its country guide](https://kokai.app/en/paises/europa/eslovenia/#cuando-ir). ## Before you go to Slovenia To enter Slovenia 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 Slovenia checklist](https://kokai.app/en/paises/europa/eslovenia/#antes-de-salir). Currency: Euro (EUR); plugs: Type C and F · 230 V · 50 Hz (the same plug as in Spain); emergencies: 112 · 113 police. 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 - [Monument to the Peoples Liberation Struggle](https://kokai.app/en/paises/europa/eslovenia/monument-on-freedom-hill/): Memorial in Ilirska Bistrica, Slovenia · 5.9 km - [St. Peter's Parish Church](https://kokai.app/en/paises/europa/eslovenia/cerkev-svetega-petra/): Church building in Municipality of Ilirska Bistrica, Slovenia · 6.1 km - [Kalec Castle](https://kokai.app/en/paises/europa/eslovenia/grad-kalec/): Castle in Slovenia · 6.3 km - [IAR-93 Vultur](https://kokai.app/en/paises/europa/eslovenia/iar-93/): 1977 attack aircraft model by Avioane Craiova · 6.9 km - [Pivka Park of Military History](https://kokai.app/en/paises/europa/eslovenia/park-of-military-history/): Military museum in Pivka, Slovenia · 7.0 km Distances are as the crow flies. Everything else is in [the Slovenia guide](https://kokai.app/en/paises/europa/eslovenia/). ## More in Slovenia: History - [Triglav National Park](https://kokai.app/en/paises/europa/eslovenia/triglav-national-park/): national park in Slovenia - [Predjama Castle](https://kokai.app/en/paises/europa/eslovenia/predjama-castle/): Castle - [Ljubljana Castle](https://kokai.app/en/paises/europa/eslovenia/castillo-de-liubliana/): castle in Slovenia - [Bled Castle](https://kokai.app/en/paises/europa/eslovenia/bled-castle/): medieval castle in Bled, Slovenia - [Triple Bridge](https://kokai.app/en/paises/europa/eslovenia/puente-triple/): stone arch bridge in Ljubljana, Slovenia - [Emona](https://kokai.app/en/paises/europa/eslovenia/emona/): ancient city in Roman Italia, now Ljubljana Every Slovenia place under History, each with its season, is on [its page](https://kokai.app/en/paises/europa/eslovenia/historia/). ## Frequently asked questions ### What is Prem Castle? It is a castle in Slovenia. It has articles in 2 Wikipedias, so it is not one of the busiest places in Slovenia: one to enjoy at a calmer pace. ### When is the best time to visit Prem Castle? April to October. In June there are 15 h 29 of daylight, and in December, 8 h 31. ### How do you get to Prem Castle? The nearest main airport is Ljubljana Jože Pučnik Airport (LJU), 72 km as the crow flies. From there, [directions](https://www.google.com/maps/dir/?api=1&destination=45.605096%2C14.184621) opens the route on the map, and how to get around Slovenia is explained in [its country guide](https://kokai.app/en/paises/europa/eslovenia/#moverse). ### How do I add it to my trip? With one tap. In Kokai it is already on the Slovenia 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 [Monument to the Peoples Liberation Struggle](https://kokai.app/en/paises/europa/eslovenia/monument-on-freedom-hill/), [St. Peter's Parish Church](https://kokai.app/en/paises/europa/eslovenia/cerkev-svetega-petra/), [Kalec Castle](https://kokai.app/en/paises/europa/eslovenia/grad-kalec/). The rest is in [the Slovenia guide](https://kokai.app/en/paises/europa/eslovenia/). Data from [OpenStreetMap](https://www.openstreetmap.org/node/778613414), licensed under the ODbL, and from [Wikidata](https://www.wikidata.org/wiki/Q12790252), CC0. More about Prem Castle on [Wikipedia](https://sl.wikipedia.org/wiki/Grad_Prem). Daylight hours are calculated from the latitude. More in [credits](https://kokai.app/en/aviso/#creditos).