Derby Mountain

peak

The record

Light

Date	Sunrise	Golden hour	Sunset
March equinox	07:23	18:53	19:32
June solstice	05:31	20:27	21:13
September equinox	07:07	18:40	19:19
December solstice	07:58	15:49	16:39

Local time (America/Denver).

Where it is

45.58327, -109.88018

Elevation 2,142 m

Sources

Drive to it

Byway plans a real route around stops like this one.