Grapevine Dome

peak

The record

Light

Date	Sunrise	Golden hour	Sunset
March equinox	07:16	18:46	19:25
June solstice	05:25	20:19	21:05
September equinox	07:00	18:33	19:12
December solstice	07:50	15:43	16:33

Local time (America/Denver).

Where it is

45.34551, -108.08373

Elevation 1,367 m

Sources

Drive to it

Byway plans a real route around stops like this one.