Upper Geyser Basin

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Oblong Geyser along the Firehole River in Yellowstone

A few observations from opening days in Yellowstone

Happy Thermal Thursday! In this post, I’m sharing a few more of the smaller observations from the beginning of the ...
Chinese Spring in Yellowstone's Upper Geyser Basin

Small Changes in the Chinese Spring Area

We’re almost here to opening weekend for the East Gate – though it will be another week until West Thumb ...
Aurum Geyser in Yellowstone

Get to know Aurum Geyser

This post takes a closer look at Aurum Geyser, one that’s a favorite of many that can take a bit ...
A geyser gazer watching the Giant Geyser Platform activity in Yellowstone

Get to know Giant Geyser

Giant Geyser is the largest geyser in the Upper Geyser Basin and second largest in the world, only being beaten ...
Blue Star Spring in Yellowstone's Upper Geyser Basin

Get to know Blue Star Spring

Everyone wants to see Old Faithful erupt on their visit to Yellowstone. Before or after you watch this world-famous geyser ...
Spasmodic Geyser in Yellowstone's Uppper Geyser Basin

Get to know the area behind Spasmodic Geyser

In this post, I’m following up last Thursday’s post with observations about an area that may be part of the ...