On the competition site, there is a camp with tents, mobile homes, cabins, tent lawns, or caravan bays. More info: https://www.kempstribrnyrybnik.cz/en/accommodations/
Best hotels in the center (5km from site - 1 hour walk - 11 min public bus):
- https://tereziansky-dvur.hotel.cz/accommodation/
- https://hotelukralovnyelisky.cz/en
- https://okresni-dum.hotel.cz/accommodation/
- https://noveadalbertinum.cz/en
- https://www.duran.cz/en/accommodation/
- https://boromeum-residence.hotel.cz/accommodation/
And many, many more on booking and Airbnb.