All ActivityMost RecentMost LikesSolutionsRe: YNP fall of 2014..????As one that was lucky enough to be born and raised in Jackson Hole, Yellowstone trips vary: June is best time to see the most animals. September best time for least number of tourist and kids and to hear elk bugling! May and October best chance to get snowed on. But any trip, any time, to our nation first National Park is well worth the time.