# Astrobaza Zławieś Wielka, Poland: what it is and when to go

> Astrobaza Zławieś Wielka is an observatory in Poland (Boluminek). Interests: Stargazing. The best time to visit is December. In June there are 16 h 40 of daylight, and in December, 7 h 20. 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/polonia/astrobaza-zlawies-wielka/
- Reviewed on: 2026-10-02
- Language: en

## In a nutshell

- **What it is:** Observatory · Stargazing
- **Where:** Poland
- **Best time:** December.
- **Nearest airport:** GDN Gdańsk, 143 km as the crow flies
- **Website:** [zlawies.pl](https://www.zlawies.pl/8561,atrakcje-turystyczne?tresc=51557)
- **Coordinates:** 53.09933, 18.32786

## What it is and where

Astrobaza Zławieś Wielka is an observatory in Poland (Boluminek).

It is in [Boluminek](https://kokai.app/en/paises/europa/polonia/boluminek/), where this site lists 18 more places to see, 7.1 km from the centre.

Its coordinates are 53.09933, 18.32786; the nearest main airport is Gdańsk Lech Wałęsa Airport (GDN, Gdańsk), 143 km as the crow flies. How to get around Poland (train, car, bus) is covered in [its country guide](https://kokai.app/en/paises/europa/polonia/#moverse).

- [Where it is](https://www.google.com/maps/search/?api=1&query=53.099329%2C18.32786)
- [Directions](https://www.google.com/maps/dir/?api=1&destination=53.099329%2C18.32786)

It is one of the [Stargazing](https://kokai.app/en/paises/europa/polonia/estrellas/) places in Poland. 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 Astrobaza Zławieś Wielka is **December**.

| Mes | Época | Hours of daylight |
| --- | --- | --- |
| January | Possible | 7 h 50 |
| February | Possible | 9 h 33 |
| March | Possible | 11 h 30 |
| April | Better not | 13 h 42 |
| May | Better not | 15 h 35 |
| June | Better not | 16 h 40 |
| July | Better not | 16 h 13 |
| August | Better not | 14 h 32 |
| September | Better not | 12 h 24 |
| October | Better not | 10 h 16 |
| November | Possible | 8 h 20 |
| December | Best time | 7 h 20 |

In June there are 16 h 40 of daylight, and in December, 7 h 20. 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 Poland in general, with its festivals and peak seasons, is in [its country guide](https://kokai.app/en/paises/europa/polonia/#cuando-ir).

## Before you go to Poland

To enter Poland there are 6 things to sort out before you leave, starting with “Valid Spanish ID card (DNI) or passport”: they are all, with their deadlines, in [the Poland checklist](https://kokai.app/en/paises/europa/polonia/#antes-de-salir). Currency: Złoty (PLN); plugs: Type C and E · 230 V · 50 Hz; emergencies: 112 · 997 police · 999 ambulance.

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

- [JuraPark Solec Kujawski](https://kokai.app/en/paises/europa/polonia/jurapark-solec-kujawski/): With kids · 6.7 km
- [Szlak im. T. Dolczewskiego](https://kokai.app/en/paises/europa/polonia/szlak-im-t-dolczewskiego/): Hiking · 6.7 km
- [Solec Kujawski - Przyłubie](https://kokai.app/en/paises/europa/polonia/solec-kujawski-przylubie/): Hiking · 6.8 km
- [Saint Catherine of Alexandria and Saint Adalbert of Prague church in Boluminek](https://kokai.app/en/paises/europa/polonia/kosciol-pw-swietego-wojciecha-i-swietej-katarzyny/): Church in Boluminek, Kuyavian-Pomeranian Voivodeship, Poland · 7.1 km
- [Unisław - Zamek Bierzgłowski](https://kokai.app/en/paises/europa/polonia/unislaw-zamek-bierzglowski/): Hiking · 8.3 km

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

## More in Poland: Stargazing

- [Institute of Astronomy, NCU](https://kokai.app/en/paises/europa/polonia/institute-of-astronomy/): astronomical observatory and astronomy research institute at Nicolaus Copernicus University
- [Silesian Planetarium](https://kokai.app/en/paises/europa/polonia/silesian-planetarium/): planetarium in Chorzów, Poland
- [Mount Suhora Observatory](https://kokai.app/en/paises/europa/polonia/mount-suhora-observatory/): Observatory
- [Lubomir Astronomical Observatory](https://kokai.app/en/paises/europa/polonia/obserwatorium-astronomiczne-im-tadeusza-banachiewicza/): Observatory
- [Toruń Planetarium](https://kokai.app/en/paises/europa/polonia/centrum-popularyzacji-kosmosu-planetarium-torun/)
- [Olsztyn Planetarium and Astronomical Observatory](https://kokai.app/en/paises/europa/polonia/planetarium-i-obserwatorium-astronomiczne/): organization in Olsztyn, Poland

Every Poland place under Stargazing, each with its season, is on [its page](https://kokai.app/en/paises/europa/polonia/estrellas/).

## Frequently asked questions

### What is Astrobaza Zławieś Wielka?

It is an observatory in Poland.

### When is the best time to visit Astrobaza Zławieś Wielka?

December. In June there are 16 h 40 of daylight, and in December, 7 h 20.

### How do you get to Astrobaza Zławieś Wielka?

The nearest main airport is Gdańsk Lech Wałęsa Airport (GDN), 143 km as the crow flies. From there, [directions](https://www.google.com/maps/dir/?api=1&destination=53.099329%2C18.32786) opens the route on the map, and how to get around Poland is explained in [its country guide](https://kokai.app/en/paises/europa/polonia/#moverse).

### How do I add it to my trip?

With one tap. In Kokai it is already on the Poland 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 [JuraPark Solec Kujawski](https://kokai.app/en/paises/europa/polonia/jurapark-solec-kujawski/), [Szlak im. T. Dolczewskiego](https://kokai.app/en/paises/europa/polonia/szlak-im-t-dolczewskiego/), [Solec Kujawski - Przyłubie](https://kokai.app/en/paises/europa/polonia/solec-kujawski-przylubie/). The rest is in [the Poland guide](https://kokai.app/en/paises/europa/polonia/).

Data from [OpenStreetMap](https://www.openstreetmap.org/way/481670872), licensed under the ODbL, and from [Wikidata](https://www.wikidata.org/), CC0. Daylight hours are calculated from the latitude. More in [credits](https://kokai.app/en/aviso/#creditos).