Grinnell Mountain

peak

The record

Light

Date	Sunrise	Golden hour	Sunset
March equinox	06:52	18:26	18:59
June solstice	05:37	19:26	20:03
September equinox	06:36	18:12	18:45
December solstice	06:50	16:04	16:42

Local time (America/Los_Angeles).

Where it is

34.12511, -116.80766

Elevation 3,138 m

Sources

Drive to it

Byway plans a real route around stops like this one.