Na Louži is the kind of Czech pub-restaurant that visitors spend their whole trip hoping to find: a low-ceilinged, dark-wood interior, long communal tables, beer served without asking, and a menu of solid traditional food at prices that feel almost implausibly reasonable given the setting. It has been feeding locals and travellers for generations.
The food is Czech pub classics done honestly — svíčková (beef sirloin with cream sauce and bread dumplings), goulash, roast pork with cabbage. Nothing experimental, nothing out of place. The beer is local Eggenberg, poured well.
It gets crowded and can feel a little rushed at peak times, but that is part of the atmosphere. Come early for lunch or later in the evening. The address is Kájovská 66, a short walk from the main square.