Post-UC Road Trip — Day 6: Yellowstone National Park — Starting the day with a tire repair, then exploring Grand Prismatic Spring and Old Faithful, ending the day with a long hike through the Upper Geyser Basin and heavy rain on the way back before an overnight stay at the Old Faithful Lodge.

A vibrant, colorful hot spring surrounded by steam, forest, and distant hills is visible.A geyser is erupting with water and steam in a geothermal area surrounded by trees and a cloudy sky.

Puran Zhang @puran