The village is situated on the two banks of the Olt River at the northernmost end of the Lower Ciuc Basin 7 km from Miercurea Ciuc.
The village is served by the Izvorul Olt station of Romanian State Railways, on the Războieni-Târgu Mureş-Deda-Miercurea Ciuc-Sfântu Gheorghe-Braşov line.
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Sândominic is located in the upper reaches of the Olt valley, 29 kilometres north of Miercurea Ciuc.
The 2009 IIHF World U20 Championship Division II took place between December 15 and December 21, 2008 in Miercurea-Ciuc, Romania and between January 10 to January 15 in Logroño, Spain.