Klášterec nad Ohří Castle with its park is part of the town's conservation area in the centre of the old town. It is located on the left bank of the Ohře River in a ten-hectare English park from the 1820s and 1870s, with 150 species of trees from all over the world. The castle offers 3 permanent sightseeing tours.

Neo-Baroque chateau by the Nechranice dam. The sightseeing tour presents life in the country estate in the time of the First Republic. Throughout the year, there are also many cultural events with an accompanying programme.

Offering castle tours. The original castle was founded between 1363 and 1365. Possibility of organizing weddings. The wedding ceremony can take place both indoors and outdoors. In case of interest, it is possible to arrange the ceremony in other places, according to the ideas and wishes of the betrothed.

A family adventure castle with accommodation in chambers, ballrooms, gothic tower and cellar, chapel, UV cellar, feast, botanical garden with arboretum, park, catering. Family, corporate, wedding, LARP experiences. Outdoor schools, field trips, enviro education. Open daily and year round.

The chateau with an Italian terraced garden is one of the most important Rococo buildings in Bohemia. A tour circuit in the west wing is open to the public, commemorating the fate of the last private owner, the family of the Swiss consul Gerold Déteindre. The tour includes the Sala Terrna, the main hall and the chapel.