Upper Geyser Basin
Explore the Upper Geyser Basin
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![A small splash from Grand Geyser prior to the start of the eruption](https://yellowstonenaturalist.com/wp-content/uploads/2020/09/200904J0655H.jpg)
Photography Play at an unusual Grand eruption
This last weekend I headed into the park for a couple of days. I often don't spend the night, but ...
![Belgian Pool in Yellowstone's Upper Geyser Basin](https://yellowstonenaturalist.com/wp-content/uploads/2020/08/200804J5466H.jpg)
04 Aug 2020 Trip Report – Upper Geyser Basin
This is the second half of my trip report/field journal entry for 04 Aug 2020. You can read the first ...
![Cistern Pool starts to drop after an eruption of Steamboat in Yellowstone's Norris Geyser Basin](https://yellowstonenaturalist.com/wp-content/uploads/2020/07/200719J4764H.jpg)
After Steamboat – a field journal entry
I knew it would happen at some point, and here it is. I'm stuck in a logjam of half-finished posts, ...
![Rainbow Pool at Black Sand Basin in Yellowstone](https://yellowstonenaturalist.com/wp-content/uploads/2020/06/200526J0365-Pano.jpg)
Geyser Watch Report Early June 2020
Now that all five entrances to Yellowstone are open, and I've had the opportunity to head in a few times ...
![View of the Firehole River as seen from the bridge leading to Geyser Hill in Yellowstone.](https://yellowstonenaturalist.com/wp-content/uploads/2020/04/190926DSC_3967H.jpg)
Geyser Hill Observation Report for 26 Sept 2019
The end of the summer season in Yellowstone was cut a bit short last year due to poor weather conditions ...
![Depression Geyser in eruption in Yellowstone](https://yellowstonenaturalist.com/wp-content/uploads/2019/11/Depression130630J7370.jpg)
Get to know Depression Geyser
Depression Geyser is a geyser sensitive to earthquakes. In this post, we’ll take a closer look at Depression Geyser and ...