Parkring 12a, Vienna, Austria, 1010
+43 1-515180

The 2024 European LLVM Developers' Meeting will take place at the Vienna Marriott Hotel. An upscale experience in the heart of Austria's beautiful capital city, this welcoming hotel is located downtown in Vienna's city center, with exceptional placement on the breathtaking Ringstrasse.

Unwind in elevated guest rooms and suites, many of which boast incredible city views and blend contemporary design with unmatched comfort. Relax on plush pillowtop bedding while staying connected using high-speed WiFi access.

Work out in the fully equipped Golden Tree Spa or take a dip in the heated indoor pool. With an ideal location, guests have easy access to shopping, dining, and famous attractions like the Vienna Opera House or St Stephens Cathedral.

Lodging & Accommodations

Booking deadline has passed - please visit the hotel website for availability and rates. 

Book your room through the booking link below and enjoy the following benefits: No prepayment required (room and breakfast can be paid due checkout); cancellation and changes can be done free of charge until 24 hours before arrival; hotel breakfast included; WiFi access included.

All reservations must be guaranteed by credit card. All taxes and service charges are included.

Cancellation permitted until 24 hours prior to arrival (3 PM), failure to cancel will result in a cancellation charge for the first night, remaining nights of the stay will automatically be canceled.


  • Room rate: €250.00, single occupancy
  • Room rate: €280.00, double occupancy
  • Check in: 3:00 PM
  • Check out: 12:00 PM
  • Cancellation: 24 hours prior to arrival
  • Parking: €4.9/hr | €27/day, self-parking


  • Indoor Pool
  • Fitness Center
  • Complimentary Wifi
  • Daily Housekeeping
  • Gift Shop
  • Restaurant


Vienna International Airport
Distance From Vienna Marriott Hotel: 23.6 KM / Approx. 15 MI
Phone Number: +43 1-70070 0


Bus Station

Vienna International Busterminal (Eurolines)

Subway Stations

Stubentor & Stadtpark

Train Station

Westbahnhof City Airport Train Station (CAT)
(non-stop connection to Vienna International Airport)

Invitation or Support Letters

LLVM will provide formal invitation letters to presenters who request them; however, we will not proactively issue formal invitation letters for attendees. If you need documentation beyond registration receipts for your organization to approve of your attendance at the 2024 Euro LLVM Developers' Meeting, please contact us.

If you need a letter for your visa application, we can provide a support letter that you can submit with your visa application. Our visa letters typically include date and location of the event and any speaking roles. If you require additional information, you must provide this to us. Visa support letters are provided 3-5 business days after you have confirmed and paid for your registration. If you need a visa support letter, please contact us and provide us with your full name on passport and any additional required information.