Lake Sajmino municipal beach

Neo-Gothic church from 1907 and one of the most recognisable buildings in the town skyline. Its tower, reached by 105 steps, functions as a viewpoint over Ostróda.

Early-20th-century villa on Sienkiewicza Street.

Indoor swimming pool and recreation complex with sports pool, recreational pool, jacuzzi, saunas and salt grotto. Useful in bad weather or outside the lake season.

Neo-Gothic Roman Catholic church from 1856–1875; the tower was added in the early 20th century. Worth including on a short walk through the older streets east of the lakefront.

Art Nouveau tenement house from the early 20th century.

Gothic church rebuilt after wartime damage, originally dating from the 14th century. It is one of the older religious monuments in Ostróda.