TV Yellowstone to Yosemite with Kevin Costner - Season 1 Episode 2 : The Naturalist Yellowstone to Yosemite with Kevin Costner - Season 1 Episode 2 : The Naturalist /10 by 0 users Kevin Costner retraces the journey of Teddy Roosevelt and John Muir in Yosemite as he explores the tragic and triumphant life of the man behind the American conservation movement. Details Casts Posters Images Title Yellowstone to Yosemite with Kevin Costner - Season 1 Episode 2 : The Naturalist Alternative Titles Yellowstone to Yosemite First Air Date 2025-02-08 Last Air Date 2025-02-22 Number of Episodes 3 Number of Seasons 1 Genres Documentary, Networks Fox Nation, Casts Kevin Costner Plot Keywords , Self - Host Kevin Costner Episodes List Yellowstone to Yosemite with Kevin Costner Season 1 :Episode 1 The President The President 2025-02-08 Follow Kevin Costner as he traces the footsteps of the pivotal 1903 Yosemite expedition of 26th President Teddy Roosevelt and environmental advocate... Yellowstone to Yosemite with Kevin Costner Season 1 :Episode 2 The Naturalist The Naturalist 2025-02-15 Follow Kevin Costner as he traces the footsteps of the pivotal 1903 Yosemite expedition of 26th President Teddy Roosevelt and environmental advocate... Yellowstone to Yosemite with Kevin Costner Season 1 :Episode 3 The War The War 2025-02-22 Follow Kevin Costner as he traces the footsteps of the pivotal 1903 Yosemite expedition of 26th President Teddy Roosevelt and environmental advocate...