diff --git a/arrow/locales.py b/arrow/locales.py
index 757df480..de04d6a1 100644
--- a/arrow/locales.py
+++ b/arrow/locales.py
@@ -6652,3 +6652,75 @@ class UzbekLocale(Locale):
     ]
 
     day_abbreviations = ["", "Dush", "Sesh", "Chor", "Pay", "Jum", "Shan", "Yak"]
+
+
+class IrishGaelicLocale(Locale):
+    names = ["ga", "ga-ie"]
+
+    past = "{0} ó shin"
+    future = "i gceann {0}"
+
+    timeframes = {
+        "now": "anois",
+        "second": "soicind",
+        "seconds": "{0} soicind",
+        "minute": "nóiméad",
+        "minutes": "{0} nóiméad",
+        "hour": "uair an chloig",
+        "hours": "{0} uair an chloig",
+        "day": "lá",
+        "days": "{0} lá",
+        "week": "seachtain",
+        "weeks": "{0} seachtain",
+        "month": "mí",
+        "months": "{0} mí",
+        "quarter": "ráithe",
+        "quarters": "{0} ráithe",
+        "year": "bliain",
+        "years": "{0} bliain",
+    }
+
+    month_names = [
+        "",
+        "Eanáir",
+        "Feabhra",
+        "Márta",
+        "Aibreán",
+        "Bealtaine",
+        "Meitheamh",
+        "Iúil",
+        "Lúnasa",
+        "Meán Fómhair",
+        "Deireadh Fómhair",
+        "Samhain",
+        "Nollaig",
+    ]
+
+    month_abbreviations = [
+        "",
+        "Ean",
+        "Feabh",
+        "Már",
+        "Aib",
+        "Beal",
+        "Meith",
+        "Iúil",
+        "Lún",
+        "M.F.",
+        "D.F.",
+        "Samh",
+        "Noll",
+    ]
+
+    day_names = [
+        "",
+        "Luan",
+        "Máirt",
+        "Céadaoin",
+        "Déardaoin",
+        "Aoine",
+        "Satharn",
+        "Domhnach",
+    ]
+
+    day_abbreviations = ["", "Lua", "Mái", "Céa", "Déa", "Aoi", "Sat", "Dom"]
diff --git a/tests/test_locales.py b/tests/test_locales.py
index 3d7120e3..f8a3f14d 100644
--- a/tests/test_locales.py
+++ b/tests/test_locales.py
@@ -3782,3 +3782,47 @@ def test_format_relative_past(self):
 
     def test_format_relative_future(self):
         assert self.locale._format_relative("una hora", "hour", 1) == "En una hora"
+
+
+@pytest.mark.usefixtures("lang_locale")
+class TestIrishGaelicLocale:
+    def test_timeframes(self):
+        assert self.locale._format_timeframe("now", 0) == "anois"
+
+        # singular
+        assert self.locale._format_timeframe("second", 1) == "soicind"
+        assert self.locale._format_timeframe("minute", 1) == "nóiméad"
+        assert self.locale._format_timeframe("hour", 1) == "uair an chloig"
+        assert self.locale._format_timeframe("day", 1) == "lá"
+        assert self.locale._format_timeframe("week", 1) == "seachtain"
+        assert self.locale._format_timeframe("month", 1) == "mí"
+        assert self.locale._format_timeframe("year", 1) == "bliain"
+
+        # plural
+        assert self.locale._format_timeframe("seconds", 2) == "2 soicind"
+        assert self.locale._format_timeframe("minutes", 2) == "2 nóiméad"
+        assert self.locale._format_timeframe("hours", 2) == "2 uair an chloig"
+        assert self.locale._format_timeframe("days", 2) == "2 lá"
+        assert self.locale._format_timeframe("weeks", 2) == "2 seachtain"
+        assert self.locale._format_timeframe("months", 2) == "2 mí"
+        assert self.locale._format_timeframe("years", 2) == "2 bliain"
+
+    def test_weekday(self):
+        dt = arrow.Arrow(2015, 4, 11, 17, 30, 00)
+        assert self.locale.day_name(dt.isoweekday()) == "Satharn"
+        assert self.locale.day_abbreviation(dt.isoweekday()) == "Sat"
+
+        assert self.locale.month_name(dt.month) == "Aibreán"
+        assert self.locale.month_abbreviation(dt.month) == "Aib"
+
+    def test_format_relative_past(self):
+        assert (
+            self.locale._format_relative("uair an chloig", "hour", -1)
+            == "uair an chloig ó shin"
+        )
+
+    def test_format_relative_future(self):
+        assert (
+            self.locale._format_relative("uair an chloig", "hour", 1)
+            == "i gceann uair an chloig"
+        )