From November 15 to February 28,
the ticket office at the Mining History Center is open
Tuesday through Saturday from 1:00 p.m. to 5:00 p.m.
and Sunday from 10:00 a.m. to 5:00 p.m.
The museum closes at 6:00 p.m.

Closed on Mondays.
The museum closes one hour earlier on December 24 and 30.
It is closed on December 25, January 1 and from January 5 to 31, 2026 (annual closure).

(Information on opening times all year round here)