| Grand Canyon N.P.: | [Day 1] |
| [Day 2] | |
| [Day 3] | |
| [Day 4] | |
| [Day 5] | |
| [Day 6] | |
| Bryce Canyon N.P.: | [Day 7] |
| [Day 8] | |
| Arches/Capitol Reef N.P.: | [Day 9] |
| Canyonlands N.P.: | [Day 10] |
| Yellowstone N.P.: | [Day 11] |
| [Day 12] | |
| [Day 13] | |
| [Day 14] | |
| [Day 15] | |
| Gateway Arch N.P.: | [Day 16-18] |
| Route Map: | [Route][all maps] |
| Day's Summary: Yellowstone. Overnight: Madison Campground. |

Amazing location of these hot features right by the lake. The name "West Thumb" comes from this western lobe of Yellowstone Lake looking like a thumb.

Isn't it fascinating that some of these hot features just continue to erupt?