Mt. Diablo Coal Field

historic site

Light

Date	Sunrise	Golden hour	Sunset
March equinox	07:12	18:45	19:20
June solstice	05:46	19:55	20:34
September equinox	06:56	18:31	19:06
December solstice	07:21	16:11	16:52

Local time (America/Los_Angeles).

Where it is

37.95814, -121.86320

Elevation 223 m (modelled from terrain)

Sources

Drive to it

Byway plans a real route around stops like this one.