Location of the Conference

Warsaw Marriott Hotel

Al. Jerozolimskie 65/79, Warsaw


Hotel is located in the vincity of the Central Railway Station. In order to reach the destination by public transportation, the  jakdojade App might be useful. The access from the airport is possible by bus 175 or by suburban train to Warszawa Śródmieście station.

Ordering SAWA Taxi, for the password “Big Data 2019” you will receive a 10% discount.


Underground car park:
Parking fees:

12 PLN per hour (Monday – Friday from 09:00 to 16:00)
8 PLN per hour (Monday – Friday from 16:00 to 09:00)

Outdoor parking:
Parking fees:

9 PLN per hour (for the first three hours)
4 PLN for each next hour
111 PLN per day


Marriott Hotel*****

Al.Jerozolimskie 69/75, Warsaw

Untill February 15th, special prices for the password “Big Data 2020”:

560 PLN – single room with breakfast

600 PLN – double room with breakfast


At the end of the first day of the conference, we cordially invite all participants to the evening party to the club DEKADA at Grójecka 19/25 Street. The Side Room will be at our disposal. The party starts at 7.00 pm (27.02.2020).

It will be an opportunity for networking, unofficial meetings and dinner.

The map below will definitely help you find the place.

See you soon!


On February 27th at 9:00 pm we invite you for a trip by a historic bus around Warsaw. The guide’s commentary will be in English, we invite especially foreign conference guests, but all are invited. The guide will show and tell about the most important places of historical and contemporary Warsaw. The program also includes an accordionist presenting the legendary Warsaw songs, ‘Pyzy z Różyca’ – a cult delicacy of Warsaw street and a souvenir gift.

The number of participants is limited, if you want to take part in the trip, please inform us in the survey, which will be sent along with the organizational information.

The trip plan includes the most important points on the map of Warsaw: Royal Route, the Presidential Palace, the Hotel Bristol, the European Hotel, the Old City with Sigismund’s Column and the Royal Castle, the Grand Theatre, the Tomb of the Unknown Soldier and contemporary center of Warsaw with beautifully lit skyscrapers.

The pick-up point will be near the club DEKADA at 8:55 pm. The end of the trip near the Palace of Culture and Science (the very center of Warsaw) is scheduled for 10:30 pm.