Post-UC Road Trip — Day 5: Yellowstone National Park — From Mud Volcano to West Thumb and Yellowstone Lake, a return to Hayden Valley, a drive back through heavy rain, and an overnight stay at Grant Village.

A person wearing glasses and a hooded jacket is posing for a selfie while appearing to hold a bison on their finger in a natural park setting.Three people are sitting at a picnic table outdoors, surrounded by trees, enjoying food and drinks.

Puran Zhang @puran