Imatran taidemuseo, Imatra art museum, maintains and collects an art collection with national significance. The central collection is the Sihtola Imatra collection. It primarily consists of modern Finnish works from the early 20th century.
The museum organises a dozen temporary exhibitions annually. The museum also offers expert services concerning fine arts and architecture.
Imatran kaupunginmuseo, the Imatra town museum, stores, records, presents and researches material and immaterial culture. The purview of the museum is the area covered by the current city of Imatra and the former jurisdictional district of Jääski. The operations of the museum include: