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K99 is the new hotel for business people looking for a touch of holiday atmosphere as well as for explorers in Radolfzell on Lake Constance. Whether you are on holiday, on business, with friends or family, a member of a group or travelling individually, visiting a trade fair, playing golf or cycling in the area – every type of journey has one aim: to have a comfortable night’s sleep and a good breakfast in special surroundings. K99 supports the individual wishes of people looking towards the future. Reductionist, innovative, very good value for money. Just like the times today’s experienced travellers live in.

But what does “K99“ actually stand for? Well, we like transparency and honesty, but that does not mean that we wish to disclose all the secrets concerning the new hotel in Radolfzell on Lake Constance. Why don’t you find the whole story out by coming to stay at K99?

Here is an overview of all additional services provided at K99:


Check In: from 3.00 p.m.

Please inform us in advanced if your arrival will be after 6.00 p.m. For arrivals after 10.30 p.m. a seperate key box will be available. Please contact us in advance.

Check Out: till 11.00 a.m.

Late check out can be offered upon request.


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