Values for Old Faithful Area2025-07-062025-07-07
Civil Twilight Begin05:1005:10
Sunrise05:4605:46
Sunset21:1021:09
Civil Twilight End21:4621:45
Moon Illumination80.45%87.47%
Last Known Eruption
Grand

3h 49m ago

Castle

3h 26m ago

Riverside

13h 0m ago

Daisy

1h 24m ago

Great Fountain

2h 24m ago

Beehive

21m ago

Steamboat

82d 21h 59m ago