The reception at the front desk was very cold and ...

The reception at the front desk was very cold and unfriendly.
The bathroom facilities are very shabby and shabby. It is very cold and drafty in the showers and toilets.
It's not getting cleaned properly.
The only positive thing is the beautiful view of the Bodennsee.
You can get by on the site for an overnight stay, but for a longer period I would choose another site.