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In eruption since 2011

Today's Eruptions

View as
Geyser2020-07-11
No reports yet
Values for Old Faithful Area2020-07-112020-07-12
Civil Twilight Begin05:1405:15
Sunrise05:5005:50
Sunset21:0721:07
Civil Twilight End21:4321:42
Moon Illumination66.2%56.95%
Last Known Eruption
Old Faithful

136d 2h 45m ago

Grand

266d 22h 2m ago

Castle

1y 73d 18h 35m ago

Riverside

1y 74d 5h 10m ago

Daisy

1y 36d 19h 20m ago

Great Fountain

1y 74d 4h 51m ago

Beehive

81d 3h 22m ago

Steamboat

1y 77d 2h 20m ago



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