According to RIA Novosti, a man and a woman disappeared during the passage in the Yenisei canals from the village of Nosok to their parking lot on Taimyr.
They contacted relatives by satellite phone and said that they did not know where they were, the boat ran out of gas and the matches got wet.
It is specified that the rescuers of the Taimyr administration are involved in the search.
Earlier in the Primorsky Territory, three tourists disappeared while climbing Mount Falaza.
They were later found.