Meet Conventa's partners

One66 Hotel

Your best friend in Ljubljana.

ONE66 are rebels of the traditional hospitality industry – here to provide you with more than just a place to stay. We offer a selection of rooms suitable for anyone and everyone. Guestrooms & apartments – for short and longer stays equally fun and functional. Our conference room is a delightful venue set as a basketball court. After all, we are a nation of impressive basketball players. Set in a historic building, One66 combines the best of traditional building blocks such as exposed bricks, mixed with the contemporary industrial style that heavily relies on local artists. 

Hotel One66 has easy access to the highway. Only a 5-minute drive from the city centre and is easily reached by excellent bus routes via public transport.

#CONVENTAGREEN

Hotel One66 received recognition in 2022 as part of the international eco-certification Green Key. Additionally, it actively participates in the Green Scheme of Slovenian Tourism. Among its key sustainability efforts are reducing energy consumption and ensuring efficient water use. In 2024, solar collectors were installed on the hotel’s roof for water heating. Furthermore, the hotel uses eco-friendly cleaning products, promotes recycling, and ensures sustainable waste management. Guests are encouraged to adopt environmentally friendly behavior through various initiatives displayed in visible areas of the hotel, informing them about all sustainability activities.