22 days in Yellowstone National Park Itinerary

Visit Fort Yellowstone Historic District and Uncle Tom's Trail for their historical value. Get out of town with these interesting Yellowstone National Park side-trips: Moose (Mormon Row Historic District & Chapel of the Sacred Heart) and Grand Teton National Park (Grand Teton & Jenny Lake Trail). The adventure continues: take in breathtaking views at Grand Canyon of the Yellowstone, identify plant and animal life at Lamar Valley, appreciate the extensive heritage of Beaver Ponds Loop Trail, and tour the pleasant surroundings at S Rim Trail.

For where to stay, ratings, photos, and tourist information, you can read our Yellowstone National Park trip itinerary planner.

In September, daytime highs in Yellowstone National Park are 60°F, while nighttime lows are 33°F.