To the castle with children? Yes, definitely. Berštejn Castle is not starched, but completely relaxed.
Price for 2 people and package in a family room:

The package includes:
accommodation at the castle in a family room for 2 nights
rich breakfast
welcome drink and water in the room
opportunity to try golf (for non-players) and practice to your liking
golf green fee 9 holes (for players), category private course
tennis and table tennis
additional sports and games according to taste, billiards, boccia
wellness and fitness
outdoor castle pool (unheated, swimming possible in summer)
children's playroom, playground, mini-lambs, deer, squirrels, etc.
Wi-Fi by range
earlier check-in and later check-out (subject to availability)
bike storage, if you bring your own, rent bikes in Doksy or rent e-bikes, for example in Želízy
parking in the closed castle area
possibility of evening sitting by the fireplace or on the terrace
- possibility of trips with children to the mysterious Bezděz Castle, the romantic Kokořín Castle, Houska Castle with the Gate to Hell, to Mácha Lake (steamboat cruise, pedal boats, sailboats, water attractions), to the Čtyřlístek Museum, Berousek Zoo, MiniZoo, the Monkey Ropeway, the rock maze and many other attractive places in the vicinity
- possibility of trips associated with swimming and swimming in the wild (Nedamov, Harasov, Holanské ponds, Mácha Lake)
- possibility of riding horses and ponies on the Vrchovany farm and others in the surrounding area
Children's prices:
Children under 5 years old in a room with (grand)parents free of charge
Children from 6 to 9 years old in a room with (grand)parents 300,- CZK/child/night
Children from 10 to 15 years old in a room with (grand)parents 450,- CZK/child/night
Children from 16 years old in a room with (grand)parents 670,- CZK/child/night
Further information:
Surcharge for 3-course dinner 475 CZK/person
Local tax for stay 20,-CZK/person/day - paid on site

Come to Berštejn Castle for romance: breakfast, welcome drink, wellness and outdoor castle pool