Mondial Congress & Events is responsible for organizing hotel accommodation and tours/excursions. They have secured a sufficient number of 5-star, 4-star, and 3-star hotels. Please use the Mondial hotel reservation home page for booking and for detailed information on hotel rates, accessibility by public transport/distance to the venue, and all tours/excursions.

For group reservations or special requests, please contact Mondial Congress & Events:

Hotel reservation
Mondial Congress & Events
Operngasse 20b
1040 Vienna
Phone +43 1 58 80 41 54
Fax +43 1 58 80 41 85

Online booking

The congress organizer accepts no liability for booking of accommodation or tours & excursions through the above agency.

Opening hours

The official opening hours of the Mondial information desk are:

Day Time
Sunday 12:00–17:30
Monday 09:30–14:30
Tuesday & Wednesday 08:00–14:00
Thursday 09:30–17:30

As a concessionaire travel agency, Mondial Congress & Events charges an additional handling fee of 25% for all ticket rates for operas, concerts, ballets, etc.


We have been alerted to the fact that companies going by the names EHS Exhibitor Housing Services and EHM Exhibitor Housing Management are making telephone calls to conference participants. They are claiming that they are “from the congress organizers” and that they have a special hotel deal or that something is wrong with your hotel booking for the EGU General Assembly 2019. Please ignore these calls (and/or emails) and do not provide them with your credit card details. Mondial Congress & Events is the only official housing agency for the EGU General Assembly 2019. If you are unsure about the status of your booking, please contact Mondial.


Participants seeking extra low-budget accommodation are advised to arrange their booking via, or

Apartments for 2–5 persons from €39/night/apartment are available on or

Further accommodation can be found at: