The Sierra State Parks Foundation is excited to be a sponsor of "Walk with Obi: Burned Forests of the Sierra."  Obi Kaufmann is a conservationist, artist, and author of the #1 San Francisco Chronicle Bestseller The California Field Atlas. His new book, The Forests of California, is the first volume of his ambitious new California Lands Trilogy, featuring hundreds of Kaufmannʼs signature watercolor maps, diagrams, and trail paintings, weaving together an epic story of the extraordinary beauty and biodiversity of the Golden State and…