Previous Day | Next Day
View as

Logbook View

Africa 1800
Arch Steam Vent 1000
Basin 1800,  1800
Fan-Norris 1800
Fireball 1800
Grand1146, 1958
Lion1150, 1438, 1744
Little Whirligig 1800
Minute 1800
Old Faithful0938 short, 1030 long, 1147 short, 1238 long, 1351 long, 1458 long, 1610 long, 1719 short
Porkchop 1800
Riverside1108, 1715
Steamboat 1800
Vixen 1800
Values for Old Faithful Area1972-05-14
Astronomical Twilight Begin03:50
Nautical Twilight Begin04:39
Civil Twilight Begin05:22
Civil Twilight End21:16
Nautical Twilight End21:59
Astronomical Twilight End22:48
Moon Illumination1.75%

Webcam Captures

All data is shown in US/Mountain timezone unless specified otherwise. is not affiliated with the National Park Service, but it is "for the benefit and enjoyment of the people".

If you have any questions or comments please contact:

Support open geyser data: Patreon Page

© Copyright 2011-2020

Facebook Page Telegram Channel Get it on Google Play Download on the App Store

Google Play and the Google Play logo are trademarks of Google LLC.

Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc., registered in the U.S. and other countries.