Haarther Keller is a Keller in Untersiemau, open all year.
The cited source, word for word. The closed days are often only in here:
Täglich ab 16 Uhr So und Feiertage ab 10 Uhr Montag und Dienstag Ruhetag.
Every entry is here because a public source lists the place as such. This is that source:
Last checked on 2026-09-03
