Citizens of Russia do not need a visa to enter the Republic of Korea.
There are conditions:
The period of stay does not exceed 60 days if the purpose of the visit is tourism, medical tourism, visiting friends or relatives, a short business visit or transit. The total period of stay cannot exceed 90 days within 180 days.
Foreigners arriving in the country under a visa-free regime are required to submit an electronic notification of the planned trip on the website www.k-eta.go.kr at least 24 hours before departure, followed by obtaining permission from the South Korean authorities to enter; At the same time, pay a fee of 10,000 won.
It will be possible to use the permit several times within two years, but without violating the conditions listed above.