Welcome to GeyserTimes

In eruption since 2011
Values for Old Faithful Area2019-01-172019-01-18
Civil Twilight Begin07:2207:21
Sunrise07:5407:53
Sunset17:1217:14
Civil Twilight End17:4417:46
Moon Illumination79.73%88.02%
Last Known Eruption
Old Faithful

1h 4m ago

Grand

6h 23m ago

Castle

11h 54m ago

Riverside

15h 13m ago

Daisy

6h 2m ago

Great Fountain

16d 2h 24m ago

Beehive

23h 35m ago

Steamboat

1d 6h 40m 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.