diff --git a/plugins/woocommerce/changelog/fix-unsnooze-notes b/plugins/woocommerce/changelog/fix-unsnooze-notes
new file mode 100644
index 00000000000..a2f5b082011
--- /dev/null
+++ b/plugins/woocommerce/changelog/fix-unsnooze-notes
@@ -0,0 +1,4 @@
+Significance: patch
+Type: fix
+
+Fix wc_admin_unsnooze_admin_notes events are being needlessly created
diff --git a/plugins/woocommerce/src/Admin/Notes/Note.php b/plugins/woocommerce/src/Admin/Notes/Note.php
index de8cde59dc7..af986572efa 100644
--- a/plugins/woocommerce/src/Admin/Notes/Note.php
+++ b/plugins/woocommerce/src/Admin/Notes/Note.php
@@ -534,7 +534,7 @@ class Note extends \WC_Data {
 			$this->error( 'admin_note_invalid_data', __( 'The admin note date prop cannot be empty.', 'woocommerce' ) );
 		}
 
-		if ( is_string( $date ) ) {
+		if ( is_string( $date ) && ! is_numeric( $date ) ) {
 			$date = wc_string_to_timestamp( $date );
 		}
 		$this->set_date_prop( 'date_created', $date );
@@ -546,7 +546,7 @@ class Note extends \WC_Data {
 	 * @param string|integer|null $date UTC timestamp, or ISO 8601 DateTime. If the DateTime string has no timezone or offset, WordPress site timezone will be assumed. Null if there is no date.
 	 */
 	public function set_date_reminder( $date ) {
-		if ( is_string( $date ) ) {
+		if ( is_string( $date ) && ! is_numeric( $date ) ) {
 			$date = wc_string_to_timestamp( $date );
 		}
 		$this->set_date_prop( 'date_reminder', $date );
diff --git a/plugins/woocommerce/src/Admin/Notes/Notes.php b/plugins/woocommerce/src/Admin/Notes/Notes.php
index 138a49cafd6..8a7c6ccd2c2 100644
--- a/plugins/woocommerce/src/Admin/Notes/Notes.php
+++ b/plugins/woocommerce/src/Admin/Notes/Notes.php
@@ -24,6 +24,7 @@ class Notes {
 		add_action( 'admin_init', array( __CLASS__, 'schedule_unsnooze_notes' ) );
 		add_action( 'admin_init', array( __CLASS__, 'possibly_delete_survey_notes' ) );
 		add_action( 'update_option_woocommerce_show_marketplace_suggestions', array( __CLASS__, 'possibly_delete_marketing_notes' ), 10, 2 );
+		add_action( self::UNSNOOZE_HOOK, array( __CLASS__, 'unsnooze_notes' ) );
 	}
 
 	/**
@@ -406,7 +407,6 @@ class Notes {
 		wp_set_current_user( $user_id );
 		self::record_tracks_event_without_cookies( $event_name, $params );
 		wp_set_current_user( $current_user_id );
-
 	}
 
 	/**
diff --git a/plugins/woocommerce/tests/legacy/unit-tests/woocommerce-admin/notes/class-wc-tests-notes-note.php b/plugins/woocommerce/tests/legacy/unit-tests/woocommerce-admin/notes/class-wc-tests-notes-note.php
index 700fb702d0e..d4f7d0f8455 100644
--- a/plugins/woocommerce/tests/legacy/unit-tests/woocommerce-admin/notes/class-wc-tests-notes-note.php
+++ b/plugins/woocommerce/tests/legacy/unit-tests/woocommerce-admin/notes/class-wc-tests-notes-note.php
@@ -53,4 +53,31 @@ class WC_Admin_Tests_Notes_Note extends WC_Unit_Test_Case {
 		$this->assertEquals( $date_created_from_first_save, $date_created_from_second_save );
 	}
 
+	/**
+	 * Tests setting date_reminder with various input types.
+	 *
+	 * @dataProvider date_reminder_provider
+	 * @param mixed $input Input date value.
+	 * @param int   $expected_timestamp Expected timestamp.
+	 */
+	public function test_set_date_reminder_with_various_inputs( $input, $expected_timestamp ) {
+		$note = new Note();
+		$note->set_date_reminder( $input );
+		$date_reminder = $note->get_date_reminder();
+		$this->assertEquals( $expected_timestamp, $date_reminder );
+	}
+
+	/**
+	 * Data provider for test_set_date_reminder_with_various_inputs.
+	 *
+	 * @return array
+	 */
+	public function date_reminder_provider() {
+		return array(
+			'timestamp'          => array( 1609459200, '2021-01-01T00:00:00+00:00' ),
+			'timestamp string'   => array( '1609459200', '2021-01-01T00:00:00+00:00' ),
+			'date string'        => array( '2021-01-01', '2021-01-01T00:00:00+00:00' ),
+			'WC_DateTime object' => array( new WC_DateTime( '2021-01-01' ), '2021-01-01T00:00:00+00:00' ),
+		);
+	}
 }