Today's Eruptions

View as
Geyser2025-08-20
Arsenic0708
Beehive0351
Beehive's Indicator0332
Daisy0826 ns wc
Fireball0643 ie
Grand0703
Ledge 0650
Lion0635 ns wc ini, 0805 wc min
Old Faithful0759 wc long
Sawmill0826 ns wc
Turban0631, 0651
West Triplet0719
Whirligig 0645-0819
Values for Old Faithful Area2025-08-202025-08-21
Civil Twilight Begin06:0106:03
Sunrise06:3206:33
Sunset20:2020:18
Civil Twilight End20:5120:49
Moon Illumination10.35%4.63%
Last Known Eruption
Old Faithful

43m ago

Grand

1h 39m ago

Castle

15h 15m ago

Riverside

16h 41m ago

Daisy

16m ago

Great Fountain

8h 57m ago

Beehive

4h 51m ago

Steamboat

127d 21h 37m ago

About Us

GeyserTimes is a 501(c)(3) nonprofit organization dedicated to the acquisition, preservation and dissemination of geyser-related data.

Donate
Contact Us
Download Our Apps
Google Play
App Store

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

Apple and the Apple logo are trademarks of Apple Inc. App Store is also a trademark of Apple Inc.

© 2025 GeyserTimes · Terms of Use · Privacy Policy · Glossary · Help Center · Developer Documentation