Welcome to Geyser WatchAn Online Field Journal - part of YellowstoneNaturalist.com
Watching water go the other way…
as well as many more not-quite-so-exciting thermal features of Yellowstone.
THE LATEST NEWS:
(updated on 10 June 2016)
- Fan and Mortar Geyser is still active about every 6(ish) days – 5 to 9 days is the recent range.
- A small unnamed geyser next to Green Spring at Black Sand Basin (Also Known as BSB-2) is active this spring, but isn’t being reported very often right now.
- Mugwump Geyser is active – located in Three Sister’s Spring.
If you do witness a rare eruption, I’d also like to hear from you.