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In eruption since 2011
Values for Old Faithful Area2017-07-242017-07-25
Civil Twilight Begin05:2805:30
Sunrise06:0206:04
Sunset20:5620:55
Civil Twilight End21:3021:29
Moon Illumination1%4.66%
Last Known Eruption
Old Faithful

12h 34m ago

Castle

17h 33m ago

Grand

6h 42m ago

Daisy

14h 0m ago

Riverside

15h 5m ago

Great Fountain

16h 6m ago

Beehive

29m ago



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