The requirements for documents needed at check-in depend on the type of accommodation and the applicable regulations. For hotels and other accommodation facilities, a Russian passport, an international passport, or a driver’s license may be accepted. For apartments, serviced apartments, and other properties where check-in or contract conclusion is carried out according to the rules of a specific property, the required documents are determined by the property itself. The base is open seasonally, from May to September inclusive. From October to April, until April 30, inclusive, the base is closed. Arrival departure to the base takes place only on Fridays by regular flight on the Mi8 helicopter. By arrangement and for an additional fee, an individual transfer is also possible on the Eurocopter. Keys from the houses are obtained on the base. The office of the company is located in Irkutsk, on all issues of interest it is necessary to contact the phone indicated in the voucher.