Yellowstone. Do I really need to say more?
Saturday, Chicago, Denver, "Sorry flight over booked", eventually Jackson Hole, WY.
Sunday, Grand Teton National Park and J. D. Rockefeller Parkway.
Monday, Yellowsotone, Old Faithful, Gardner MT, Chico Hot Springs, Pray MT.
Tuesday, Mamoth Hot Springs, Roosevelt & Tower - missed bear sighting opportunity.
Wednesday, more thermal basins than you'll ever want to see and of course, Old faithful.
Thursday, hike, hike, hike, rain, hail, hail, camp. Lake Yellowstone.
Friday, Buffalo, Grand Canyon, Rain, Rain, Buffalo.
Saturday, Grand Tetons, Teton Village, Idaho Border via Teton Pass, Jackson Hole, WY, Sushi.
Sunday, Jackson Hole Airport Security Line, Denver, Chicago.