TuldunTuldun is a types of [inhabited localities in Russia|rural locality] and the administrative centre of Tuldunskoye Rural Settlement, Yeravninsky District, Republic of Buryatia, Russia. The population was 471 as of 2017. There are 13 streets.GeographyTuldun is located 22 km north of Sosnovo-Ozerskoye by road, Shiringa is the nearest rural locality, near the Maly Yeravna lake, part of the Yeravna-Khorga [Lake System].