After breakfast visit Irkutsk and have a city tour.
Irkutsk was founded in the middle of the XVII century and is famous for its wooden houses and wooden lace perfectly preserved. In fact, the Irkutsk historic center is one huge open air museum.
Visit Angara icebreaker museum, which is the 3rd oldest in the world, old quarter with wooden houses, monuments and city highlights.
Then transfer to airport for your departure flight.