Iron Mountain

peak

The record

Light

Date	Sunrise	Golden hour	Sunset
March equinox	07:57	19:33	20:04
June solstice	06:55	20:20	20:55
September equinox	07:42	19:19	19:50
December solstice	07:43	17:24	18:00

Local time (America/Matamoros).

Where it is

29.07715, -103.10545

Elevation 626 m

Sources

Drive to it

Byway plans a real route around stops like this one.