In Idaho, the Alpha Capricornids are best around 1:43 AM on the night of the peak (July 30, 2027), when the radiant stands about 36° high. Under a truly dark sky you could see roughly 3 meteors per hour. Astronomical darkness runs from 11:13 PM to 4:22 AM, and the moon will be 13% lit and below the horizon at the best time.
Best time
1:43 AM
local time
Est. rate
3/h
dark sky
Radiant
36° high
toward S
Moon
13%
down
Dark places to watch the Alpha Capricornids in Idaho
| Location | Type | Est. Bortle |
|---|---|---|
| Craters of the Moon National Monument and Preserve | Dark Sky Place | 1 |
| Central Idaho Dark Sky Reserve | Dark Sky Place | 1 |
| City of Rocks National Reserve | State Park | 2 |
| Castle Rocks State Park | State Park | 2 |
| Land of the Yankee Fork State Park | State Park | 1 |
| Three Island Crossing State Park | State Park | 2 |
| Lake Cascade State Park | State Park | 2 |
| Castle Rocks Geological Area Overlook | Scenic Viewpoint | 2 |
| Cabinet Dam Viewpoint | Scenic Viewpoint | 2 |
| Carey Dome Scenic View | Scenic Viewpoint | 1 |
FAQ
What time should I watch the Alpha Capricornids in Idaho?
Around 1:43 AM local time on the peak night, but any time between dusk and dawn can produce meteors.
Where can I see the Alpha Capricornids in Idaho?
Dark, open places such as Craters of the Moon National Monument and Preserve, Central Idaho Dark Sky Reserve, City of Rocks National Reserve.