vacanza · arkid15r · Oct 11, 2025 · Oct 4, 2025 · Oct 4, 2025 · Oct 4, 2025
@@ -1649,7 +1649,7 @@ any) in brackets, available languages and additional holiday categories. All cou
 <td>Switzerland</td>
 <td>CH</td>
 <td>Cantons: AG (Aargau), AI (Appenzell Innerrhoden), AR (Appenzell Ausserrhoden), BE (Bern, Berne), BL (Basel-Landschaft), BS (Basel-Stadt), FR (Freiburg, Fribourg), GE (Genève), GL (Glarus), GR (Graubünden, Grigioni, Grischun), JU (Jura), LU (Luzern), NE (Neuchâtel), NW (Nidwalden), OW (Obwalden), SG (Sankt Gallen), SH (Schaffhausen), SO (Solothurn), SZ (Schwyz), TG (Thurgau), TI (Ticino), UR (Uri), VD (Vaud), VS (Valais, Wallis), ZG (Zug), ZH (Zürich)</td>
-<td><strong>de</strong>, en_US, fr, it, uk</td>
+<td><strong>de</strong>, en_US, fr, it, th, uk</td>
 <td>HALF_DAY, OPTIONAL</td>
 </tr>
 <tr>

@@ -12,17 +12,29 @@
 
 from gettext import gettext as tr
 
-from holidays.calendars.gregorian import APR, THU, _timedelta, _get_nth_weekday_of_month
+from holidays.calendars.gregorian import MAR, APR, MON, THU, _timedelta, _get_nth_weekday_of_month
 from holidays.constants import HALF_DAY, OPTIONAL, PUBLIC
 from holidays.groups import ChristianHolidays, InternationalHolidays
-from holidays.observed_holiday_base import ObservedHolidayBase, MON_ONLY, TUE_TO_NONE, SAT_TO_NONE
+from holidays.observed_holiday_base import (
+    ObservedHolidayBase,
+    MON_ONLY,
+    TUE_TO_NONE,
+    SAT_TO_NONE,
+    SUN_TO_NONE,
+    ALL_TO_NEXT_MON,
+)
 
 
 class Switzerland(ObservedHolidayBase, ChristianHolidays, InternationalHolidays):
     """Switzerland holidays.
 
     References:
         * <https://web.archive.org/web/20250201054902/https://www.bj.admin.ch/dam/bj/de/data/publiservice/service/zivilprozessrecht/kant-feiertage.pdf>
+        * <https://web.archive.org/web/20251002085718/https://www.zuerich.com/en/inform-plan/useful-information-and-services/opening-hours-and-public-holidays/feiertage>
+        * <https://web.archive.org/web/20251008032850/https://www.stadt-zuerich.ch/de/politik-und-verwaltung/arbeiten-bei-der-stadt/gut-zu-wissen/ferien-urlaub/feiertage-betriebsferientage-bft.html>
+        * <https://web.archive.org/web/20230423124030/https://zuercher-bankenverband.ch/zbv/assets/uploads/2021/09/2022-Feiertagsuebersicht.pdf>
+        * <https://web.archive.org/web/20251008045946/https://zuercher-bankenverband.ch/zbv/assets/uploads/2022/09/2023-Feiertagsuebersicht.pdf>
+        * <https://web.archive.org/web/20251003094601/https://www.timeanddate.com/calendar/seasons.html?year=1900&n=268>
         * <https://de.wikipedia.org/wiki/Feiertage_in_der_Schweiz>
         * <https://en.wikipedia.org/wiki/Public_holidays_in_Switzerland>
     """
@@ -92,7 +104,7 @@ class Switzerland(ObservedHolidayBase, ChristianHolidays, InternationalHolidays)
         "Zürich": "ZH",
     }
     supported_categories = (HALF_DAY, OPTIONAL, PUBLIC)
-    supported_languages = ("de", "en_US", "fr", "it", "uk")
+    supported_languages = ("de", "en_US", "fr", "it", "th", "uk")
 
     def __init__(self, *args, **kwargs):
         ChristianHolidays.__init__(self)
@@ -713,9 +725,80 @@ def _populate_subdiv_zh_public_holidays(self):
         # Whit Monday.
         self._add_whit_monday(tr("Pfingstmontag"))
 
+        if self._year >= 1899:
+            # Knabenschiessen.
+            name = tr("Knabenschiessen")
+            self._add_holiday_2nd_sun_of_sep(name)
+            self._add_holiday_1_day_prior_2nd_sun_of_sep(name)
+
         # Saint Stephen's Day.
         self._add_christmas_day_two(tr("Stephanstag"))
 
+    def _populate_subdiv_zh_common(self):
+        """Populate list of holidays observed by both `HALF_DAY` and `OPTIONAL` categories."""
+        # Day before Good Friday.
+        self._add_holy_thursday(tr("Vortag vor Karfreitag"))
+
+        if self._year >= 1902:
+            # Sechseläuten.
+            name = tr("Sechseläuten")
+            # Third Monday in April but not in Holy Week.
+            if self._year >= 1952:
+                dt = _get_nth_weekday_of_month(3, MON, APR, self._year)
+                self._add_holiday(
+                    name, _timedelta(dt, +7) if dt == _timedelta(self._easter_sunday, +1) else dt
+                )
+            # From 1902-1951 this was the First Monday following the Vernal Equinox.
+            else:
+                self._move_holiday_forced(
+                    self._add_holiday(name, self._vernal_equinox_date), rule=ALL_TO_NEXT_MON
+                )
+
+        # Christmas Eve.
+        self._add_christmas_eve(tr("Heiligabend"))
+
+        # New Year's Eve.
+        self._add_new_years_eve(tr("Vortag vor Neujahr"))
+
+    def _populate_subdiv_zh_half_day_holidays(self):
+        self._populate_subdiv_zh_common()
+
+        if self._year >= 1899:
+            # Knabenschiessen.
+            self._add_holiday_1_day_past_2nd_sun_of_sep(tr("Knabenschiessen"))
+
+        # Day before Ascension Day.
+        self._add_holiday_38_days_past_easter(tr("Vortag vor Auffahrt"))
+
+    def _populate_subdiv_zh_optional_holidays(self):
+        self._populate_subdiv_zh_common()
+
+        dec_25 = self._christmas_day
+
+        # This is only granted if end-year bridge holidays <= 2.
+        if self._is_tuesday(dec_25) or self._is_wednesday(dec_25) or self._is_thursday(dec_25):
+            # Bridge Holiday for Ascension Day.
+            self._add_holiday_40_days_past_easter(tr("Brückentag nach Auffahrt"))
+
+        # This is only granted if end-year bridge holidays <= 3.
+        if self._year >= 1899 and not self._is_weekend(dec_25):
+            # Knabenschiessen.
+            self._add_holiday_1_day_past_2nd_sun_of_sep(tr("Knabenschiessen"))
+
+        # Bridge Holiday.
+        name = tr("Brückentag")
+        self._add_observed(self._add_holiday_dec_27(name), rule=SAT_TO_NONE + SUN_TO_NONE)
+        self._add_observed(self._add_holiday_dec_28(name), rule=SAT_TO_NONE + SUN_TO_NONE)
+        self._add_observed(self._add_holiday_dec_29(name), rule=SAT_TO_NONE + SUN_TO_NONE)
+        self._add_observed(self._add_holiday_dec_30(name), rule=SAT_TO_NONE + SUN_TO_NONE)
+
+    @property
+    def _vernal_equinox_date(self) -> tuple[int, int]:
+        """Return the Vernal Equinox date for Zurich (1902-1951)."""
+        return MAR, 20 if (
+            (self._year >= 1916 and self._year % 4 == 0) or self._year == 1949
+        ) else 21
+
 
 class CH(Switzerland):
     pass

@@ -11,19 +11,20 @@
 #  License: MIT (see LICENSE file)
 #
 # Switzerland holidays.
+#
 msgid ""
 msgstr ""
-"Project-Id-Version: Holidays 0.42\n"
+"Project-Id-Version: Holidays 0.83\n"
 "POT-Creation-Date: 2023-04-10 15:41+0300\n"
-"PO-Revision-Date: 2024-01-21 14:46+0200\n"
-"Last-Translator: ~Jhellico <jhellico@gmail.com>\n"
+"PO-Revision-Date: 2025-10-08 13:09+0700\n"
+"Last-Translator: PPsyrius <ppsyrius@ppsyrius.dev>\n"
 "Language-Team: Holidays Localization Team\n"
 "Language: de\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: pygettext.py 1.5\n"
-"X-Generator: Poedit 3.4\n"
+"X-Generator: Poedit 3.7\n"
 "X-Source-Language: de\n"
 
 #. New Year's Day.
@@ -121,3 +122,35 @@ msgstr ""
 #. Prayer Monday.
 msgid "Bettagsmontag"
 msgstr ""
+
+#. Knabenschiessen.
+msgid "Knabenschiessen"
+msgstr ""
+
+#. Day before Good Friday.
+msgid "Vortag vor Karfreitag"
+msgstr ""
+
+#. Sechseläuten.
+msgid "Sechseläuten"
+msgstr ""
+
+#. Christmas Eve.
+msgid "Heiligabend"
+msgstr ""
+
+#. New Year's Eve.
+msgid "Vortag vor Neujahr"
+msgstr ""
+
+#. Day before Ascension Day.
+msgid "Vortag vor Auffahrt"
+msgstr ""
+
+#. Bridge Holiday for Ascension Day.
+msgid "Brückentag nach Auffahrt"
+msgstr ""
+
+#. Bridge Holiday.
+msgid "Brückentag"
+msgstr ""
@@ -14,17 +14,17 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: Holidays 0.56\n"
+"Project-Id-Version: Holidays 0.83\n"
 "POT-Creation-Date: 2023-04-10 15:41+0300\n"
-"PO-Revision-Date: 2024-08-31 18:20+0300\n"
-"Last-Translator: ~Jhellico <jhellico@gmail.com>\n"
+"PO-Revision-Date: 2025-10-08 13:09+0700\n"
+"Last-Translator: PPsyrius <ppsyrius@ppsyrius.dev>\n"
 "Language-Team: Holidays Localization Team\n"
 "Language: en_US\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: pygettext.py 1.5\n"
-"X-Generator: Poedit 3.4\n"
+"X-Generator: Poedit 3.7\n"
 "X-Source-Language: de\n"
 
 #. New Year's Day.
@@ -122,3 +122,35 @@ msgstr "Saints Peter and Paul"
 #. Prayer Monday.
 msgid "Bettagsmontag"
 msgstr "Prayer Monday"
+
+#. Knabenschiessen.
+msgid "Knabenschiessen"
+msgstr "Knabenschiessen"
+
+#. Day before Good Friday.
+msgid "Vortag vor Karfreitag"
+msgstr "Day before Good Friday"
+
+#. Sechseläuten.
+msgid "Sechseläuten"
+msgstr "Sechseläuten"
+
+#. Christmas Eve.
+msgid "Heiligabend"
+msgstr "Christmas Eve"
+
+#. New Year's Eve.
+msgid "Vortag vor Neujahr"
+msgstr "New Year's Eve"
+
+#. Day before Ascension Day.
+msgid "Vortag vor Auffahrt"
+msgstr "Day before Ascension Day"
+
+#. Bridge Holiday for Ascension Day.
+msgid "Brückentag nach Auffahrt"
+msgstr "Bridge Holiday for Ascension Day"
+
+#. Bridge Holiday.
+msgid "Brückentag"
+msgstr "Bridge Holiday"
@@ -11,19 +11,20 @@
 #  License: MIT (see LICENSE file)
 #
 # Switzerland holidays fr localization.
+#
 msgid ""
 msgstr ""
-"Project-Id-Version: Holidays 0.42\n"
+"Project-Id-Version: Holidays 0.83\n"
 "POT-Creation-Date: 2023-04-10 15:41+0300\n"
-"PO-Revision-Date: 2024-01-21 14:48+0200\n"
-"Last-Translator: ~Jhellico <jhellico@gmail.com>\n"
+"PO-Revision-Date: 2025-10-08 13:09+0700\n"
+"Last-Translator: PPsyrius <ppsyrius@ppsyrius.dev>\n"
 "Language-Team: Holidays Localization Team\n"
 "Language: fr\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: pygettext.py 1.5\n"
-"X-Generator: Poedit 3.4\n"
+"X-Generator: Poedit 3.7\n"
 "X-Source-Language: de\n"
 
 #. New Year's Day.
@@ -121,3 +122,35 @@ msgstr "Saint-Pierre et Paul"
 #. Prayer Monday.
 msgid "Bettagsmontag"
 msgstr "Lundi du Jeûne fédéral"
+
+#. Knabenschiessen.
+msgid "Knabenschiessen"
+msgstr "Knabenschiessen"
+
+#. Day before Good Friday.
+msgid "Vortag vor Karfreitag"
+msgstr "Veille du Vendredi saint"
+
+#. Sechseläuten.
+msgid "Sechseläuten"
+msgstr "Sechseläuten"
+
+#. Christmas Eve.
+msgid "Heiligabend"
+msgstr "Veille de Noël"
+
+#. New Year's Eve.
+msgid "Vortag vor Neujahr"
+msgstr "Réveillon du Nouvel An"
+
+#. Day before Ascension Day.
+msgid "Vortag vor Auffahrt"
+msgstr "Veille de l'Ascension"
+
+#. Bridge Holiday for Ascension Day.
+msgid "Brückentag nach Auffahrt"
+msgstr "Jour pont après l'Ascension"
+
+#. Bridge Holiday.
+msgid "Brückentag"
+msgstr "Jour pont"
@@ -11,19 +11,20 @@
 #  License: MIT (see LICENSE file)
 #
 # Switzerland holidays it localization.
+#
 msgid ""
 msgstr ""
-"Project-Id-Version: Holidays 0.42\n"
+"Project-Id-Version: Holidays 0.83\n"
 "POT-Creation-Date: 2023-04-10 15:41+0300\n"
-"PO-Revision-Date: 2024-01-21 14:48+0200\n"
-"Last-Translator: ~Jhellico <jhellico@gmail.com>\n"
+"PO-Revision-Date: 2025-10-08 13:09+0700\n"
+"Last-Translator: PPsyrius <ppsyrius@ppsyrius.dev>\n"
 "Language-Team: Holidays Localization Team\n"
 "Language: it\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: pygettext.py 1.5\n"
-"X-Generator: Poedit 3.4\n"
+"X-Generator: Poedit 3.7\n"
 "X-Source-Language: de\n"
 
 #. New Year's Day.
@@ -84,11 +85,11 @@ msgstr "Giorno di Santo Stefano"
 
 #. Genevan Fast.
 msgid "Genfer Bettag"
-msgstr "Jeûne genevois"
+msgstr "Digiuno ginevrino"
 
 #. Restoration Day.
 msgid "Wiederherstellung der Republik"
-msgstr "Restauration genevoise"
+msgstr "Restaurazione della Repubblica"
 
 #. Battle of Naefels Victory Day.
 msgid "Näfelser Fahrt"
@@ -108,7 +109,7 @@ msgstr "San Giuseppe"
 
 #. Saint Nicholas of Flüe.
 msgid "Bruder Klaus"
-msgstr "Nicolao della Flüe"
+msgstr "San Nicolao della Flue"
 
 #. Epiphany.
 msgid "Heilige Drei Könige"
@@ -120,4 +121,36 @@ msgstr "Santi Pietro e Paolo"
 
 #. Prayer Monday.
 msgid "Bettagsmontag"
-msgstr "Digiuno Ginevrino"
+msgstr "Lunedì del digiuno federal"
+
+#. Knabenschiessen.
+msgid "Knabenschiessen"
+msgstr "Knabenschiessen"
+
+#. Day before Good Friday.
+msgid "Vortag vor Karfreitag"
+msgstr "Vigilia del Venerdì Santo"
+
+#. Sechseläuten.
+msgid "Sechseläuten"
+msgstr "Sechseläuten"
+
+#. Christmas Eve.
+msgid "Heiligabend"
+msgstr "Vigilia di Natale"
+
+#. New Year's Eve.
+msgid "Vortag vor Neujahr"
+msgstr "Vigilia di Capodanno"
+
+#. Day before Ascension Day.
+msgid "Vortag vor Auffahrt"
+msgstr "Vigilia dell'Ascensione di Gesù"
+
+#. Bridge Holiday for Ascension Day.
+msgid "Brückentag nach Auffahrt"
+msgstr "Giorno ponte dopo l'Ascensione di Gesù"
+
+#. Bridge Holiday.
+msgid "Brückentag"
+msgstr "Giorno ponte"