History of Baile Tusnad

after which a company was founded to develop the springs in 1845. The bathing station was destroyed in the skirmishes of 1849, but Austrian Emperor Franz Joseph, on visiting the town in 1852, ordered the reconstruction of the baths. The rapid development of the town began after 1860. The Mikes-source was named in honour of count Benedek Mikes, chairman of the spa committee, who appointed a chemist at his own expense to analyse the water of the spring bearing his name. This marked the start of the scientific evaluation and utilisation of local mineral waters. The Stefánia Medical Center was opened in 1890 and remained the treatment center of the spa until 1975. Lake Csukás (now: Ciucaş) was artificially created in 1900, and the big hotels of the town were built in the 1970s.

The settlement was historically part of the Székely Land area of Transylvania and belonged to Csíkszék district until the administrative reform of Transylvania in 1876, when it fell within Csík County in the Kingdom of Hungary. After the Treaty of Trianon of 1920, it became part of Romania and fell within Ciuc County during the interwar period. In 1940, the second Vienna Award granted the Northern Transylvania to Hungary and it was held by Hungary until 1944. After Soviet occupation, the Romanian administration returned and the town became officially part of Romania in 1947. Between 1952 and 1960, the commune fell within the Magyar Autonomous Region, between 1960 and 1968 the Mureș-Magyar Autonomous Region. In 1968, the province was abolished, and since then, the commune, as a town, has been part of Harghita County