Welcome to GeyserTimes

In eruption since 2011
Values for Old Faithful Area2018-02-242018-02-25
Civil Twilight Begin06:3706:36
Sunrise07:0707:05
Sunset18:0518:06
Civil Twilight End18:3418:36
Moon Illumination60.73%71.64%
Last Known Eruption
Castle

16h 50m ago

Grand

5h 20m ago

Daisy

10h 39m ago

Riverside

16h 9m ago

Great Fountain

11d 23h 25m ago

Beehive

5h 12m ago



Facebook Page Google+ Page Android app on Google Play

GeyserTimes.org is not affiliated with the National Park Service, but it is "for the benefit and enjoyment of the people."

Questions/ Comments contact: webmaster@geysertimes.org

Support open geyser data: Patreon Page

Copyright 2011-2018