Mammoth Mill

historic site

The record

Light

Date	Sunrise	Golden hour	Sunset
March equinox	07:07	18:40	19:15
June solstice	05:36	19:54	20:35
September equinox	06:51	18:26	19:02
December solstice	07:21	15:59	16:42

Local time (America/Los_Angeles).

Where it is

39.75803, -120.70671

Elevation 1,802 m (modelled from terrain)

Sources

Drive to it

Byway plans a real route around stops like this one.