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Conference hotel and group tours in Carinthia

Sonnenhotel Hafnersee in sunny Carinthia is your conference hotel in Austria Surrounded by crystal clear lakes and beautiful mountains, it is the perfect place to spend time and recharge your batteries. Where nature becomes your outdoor conference room. Where business trips become valuable downtime. We cater for small and large groups of up to 240 people for seminars, conferences and group events that can be tailored to your individual needs. Our convention team is on hand with all the help you need.

Take a virtual tour of your conference hotel in Carinthia!



Hassle-free conferences at Sonnenhotel Hafnersee

With lake views, Alpine flair, Austrian hospitality and outdoor events, your seminar, conference, team workshop or incentive trip is sure to be an unforgettable one. Because apart from the content of the conference itself, it is the little extras, the indulgences and experiences, that help to make the event a success. At Sonnenhotel Hafnersee, the participants can enjoy the comforts, the fine foods, the wellness options and the sun of Carinthia. Our convention team will ensure that everything runs smoothly. Leaving you to concentrate on your conference.

  • Conference and seminar hotel in Austria
  • 73 rooms and 20 suites with comfortable and homely furnishings
  • Restaurant, bar, conservatory, terrace
  • Beach, beach volleyball, water sports on the Hafnersee

Conference and seminar hotel

We have everything you need for a hassle-free conference Seven conference and seminar rooms (24 to 290 m²), of which several can be connected, providing plenty of space for up to 240 people. Floor to ceiling windows ensure lots of daylight and some of our conference rooms allow direct access to the outdoors. On request you can also host your conference in the open air – our extensive grounds offer numerous options. The Hafnersee itself can be chosen as a meeting point, with a lakeside reception. We host seminars in small groups, classic conferences, meetings for various workshops, incentive events and even major company celebrations.

  • 7 conference and seminar rooms (24 to 290 m²)
  • Conference equipment (flip charts, pin boards, magnetic strips, overhead projectors, electric projector screens, data projectors, music systems, TV and video, moderation kit, video camera (bookable), free internet access/Wi-Fi)
  • Large break areas
  • Custom catering with brain food during the breaks
  • Outdoor conferences, lakeside reception
  • Gala dinner for up to 199 people

Outdoor activities and incentives

We ensure variety in day-to-day business We are happy to arrange an unforgettable social programme for your conference or event. Improve your team’s morale with a shared experience. Sporting activities, fun competitions, team-building exercises, exploring the local area, or cosy get-togethers are some of the many options at Sonnenhotel Hafnersee – your conference hotel in Carinthia.

A selection of our activities:

    • Torch-lit walks around the lake
    • Lakeside reception
    • Bowling, Nordic walking, table tennis, cycling tours, curling
    • High-walking to the Pyramidenkogel (observation tower with slide or “flying fox”)
    • Beach volleyball tournament
    • Lakeside BBQ with camp fire
    • Wörthersee boat trip
    • Visit to the Schleppe brewery in Klagenfurt
    • “Landskroner Tafelrunde” medieval banquet
    • Bungee jumping from Jauntal bridge

Conference hotel with a feel-good factor

Whether or not your conference proves to be a success in the long run depends on the well-being of its participants. That’s why we do everything in our power to ensure that everyone’s needs are catered for. This includes delicious light meals during break times, Austrian delicacies in the evenings, outdoor activities and events, or rest and relaxation in our wellness area. All of the hotel’s conveniences are available to conference participants.

  • Varied buffets and menus with local and seasonal delicacies
  • Wellness area with sauna, sanarium, Turkish bath and infrared sauna
  • Water sports on the Hafnersee (swimming, stand-up paddleboarding, surfing, water skiing etc.)

A choice of rooms for your holiday in Carinthia

Whether you are a couple, a lone traveller, in a group or with the family, our selection of rooms at Sonnenhotel Hafnersee ensures that we have something to suit everybody. Families with children will feel right at home in one of our 20 suites with balcony. We offer 73 comfortably furnished double rooms, single rooms and suites for tourists, conference participants or business clients. Free internet access included.

Dagmar Gietmann


Hello from the beautiful Hafnersee! At the bottom of the lake you can enjoy the most wonderful sunsets. And a good glass of wine on our terrace. I can only recommend it.
sonnenhotel Hafnersee
Plescherken 5
9074 Keutschach am See, Austria
sonnenhotel Hafnersee
Plescherken 5, 9074 Keutschach am See, Austria