The Taiga: Walk down the road until you see a tree house to your left. Inside you will find a shelf with the diary on it.
It's so great we left that camp! This is the life! Yesterday, while the others were chasing rabbits, I shot a deer, and the Teacher commended me at the evening assembly! We're finishing the smokehouse tomorrow, so we're definitely not going to starve this winter. And next summer we're gonna check if the city's all right!