# Otliško okno, Slovenia: what it is and when to go

> Otliško okno is a visitor attraction in Slovenia (Dobravlje), at 800 m above sea level. Interests: Nature. The best time to visit is April to October. In June there are 15 h 31 of daylight, and in December, 8 h 29. 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/otlisko-okno/
- Reviewed on: 2026-10-02
- Language: en

## In a nutshell

- **What it is:** Activity · Nature
- **Where:** Slovenia
- **Elevation:** 800 m
- **Best time:** April to October.
- **Nearest airport:** LJU Zgornji Brnik, 54 km as the crow flies
- **Coordinates:** 45.91633, 13.91267

## What it is and where

Otliško okno is a visitor attraction in Slovenia (Dobravlje), at 800 m above sea level. It has articles in 2 Wikipedias, so it is not one of the busiest places in Slovenia: one to enjoy at a calmer pace.

It is in [Dobravlje](https://kokai.app/en/paises/europa/eslovenia/dobravlje/), where this site lists 33 more places to see, 4.8 km from the centre.

Its coordinates are 45.91633, 13.91267; the nearest main airport is Ljubljana Jože Pučnik Airport (LJU, Zgornji Brnik), 54 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=45.916331%2C13.912674)
- [Directions](https://www.google.com/maps/dir/?api=1&destination=45.916331%2C13.912674)

It is one of the [Nature](https://kokai.app/en/paises/europa/eslovenia/naturaleza/) 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 Otliško okno is **April to October**.

| Mes | Época | Hours of daylight |
| --- | --- | --- |
| January | Possible | 8 h 51 |
| February | Possible | 10 h 07 |
| March | Possible | 11 h 37 |
| April | Best time | 13 h 19 |
| May | Best time | 14 h 44 |
| June | Best time | 15 h 31 |
| July | Best time | 15 h 12 |
| August | Best time | 13 h 57 |
| September | Best time | 12 h 18 |
| October | Best time | 10 h 40 |
| November | Possible | 9 h 12 |
| December | Possible | 8 h 29 |

In June there are 15 h 31 of daylight, and in December, 8 h 29. 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

- [Astronomski observatorij AD Nanos](https://kokai.app/en/paises/europa/eslovenia/astronomski-observatorij-ad-nanos/): Observatory · 427 m
- [142 ~ Pot kurirjev in vezistov NOV Slovenije](https://kokai.app/en/paises/europa/eslovenia/142-pot-kurirjev-in-vezistov-nov-slovenije/): Hiking · 2.5 km
- [St. Lawrence's Parish Church](https://kokai.app/en/paises/europa/eslovenia/zupnijska-cerkev-svetega-lovrenca/): Temples · 2.9 km
- [Castra ad Fluvium Frigidum](https://kokai.app/en/paises/europa/eslovenia/rimska-utrdba-castra/): Roman fortress in Eastern Europe · 3.1 km
- [141 ~ Pot kurirjev in vezistov NOV Slovenije](https://kokai.app/en/paises/europa/eslovenia/141-pot-kurirjev-in-vezistov-nov-slovenije/): Hiking · 3.9 km

Distances are as the crow flies. Everything else is in [the Slovenia guide](https://kokai.app/en/paises/europa/eslovenia/).

## More in Slovenia: Nature

- [Triglav](https://kokai.app/en/paises/europa/eslovenia/triglav/): highest mountain in Slovenia
- [Gulf of Trieste](https://kokai.app/en/paises/europa/eslovenia/gulf-of-trieste/): bay in Italy, Slovenia, and Croatia
- [Postojna Cave](https://kokai.app/en/paises/europa/eslovenia/postojna-cave/): karst cave system in Slovenia
- [Škocjan Caves](https://kokai.app/en/paises/europa/eslovenia/skocjan-caves-exit/): cave system in Slovenia
- [Triglav National Park](https://kokai.app/en/paises/europa/eslovenia/triglav-national-park/): national park in Slovenia
- [Gulf of Piran](https://kokai.app/en/paises/europa/eslovenia/gulf-of-piran/)

Every Slovenia place under Nature, each with its season, is on [its page](https://kokai.app/en/paises/europa/eslovenia/naturaleza/).

## Frequently asked questions

### What is Otliško okno?

It is a visitor attraction 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 Otliško okno?

April to October. In June there are 15 h 31 of daylight, and in December, 8 h 29.

### How do you get to Otliško okno?

The nearest main airport is Ljubljana Jože Pučnik Airport (LJU), 54 km as the crow flies. From there, [directions](https://www.google.com/maps/dir/?api=1&destination=45.916331%2C13.912674) 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 [Astronomski observatorij AD Nanos](https://kokai.app/en/paises/europa/eslovenia/astronomski-observatorij-ad-nanos/), [142 ~ Pot kurirjev in vezistov NOV Slovenije](https://kokai.app/en/paises/europa/eslovenia/142-pot-kurirjev-in-vezistov-nov-slovenije/), [St. Lawrence's Parish Church](https://kokai.app/en/paises/europa/eslovenia/zupnijska-cerkev-svetega-lovrenca/). The rest is in [the Slovenia guide](https://kokai.app/en/paises/europa/eslovenia/).

Data from [OpenStreetMap](https://www.openstreetmap.org/node/1604738435), licensed under the ODbL. More about Otliško okno on [Wikipedia](https://sl.wikipedia.org/wiki/Otli%C5%A1ko_okno). Daylight hours are calculated from the latitude. More in [credits](https://kokai.app/en/aviso/#creditos).

