Welcome to GeyserTimes

In eruption since 2011

Today's Eruptions

View as
No reports yet
Values for Old Faithful Area2019-01-232019-01-24
Civil Twilight Begin07:1807:17
Civil Twilight End17:5217:53
Moon Illumination93.59%86.44%
Last Known Eruption
Old Faithful

135d 22h 36m ago


92d 21h 2m ago


136d 7h 22m ago


136d 3h 57m ago


135d 22h 58m ago

Great Fountain

136d 31m ago


136d 11h 6m ago


138d 5h 56m ago

All data is shown in US/Mountain timezone unless specified otherwise.

GeyserTimes.org 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: webmaster@geysertimes.org

Support open geyser data: Patreon Page

© Copyright 2011-2019

Facebook Page Telegram Channel Google+ Page 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.