diff --git a/VisualCard.Calendar/Parsers/VCalendarConstants.cs b/VisualCard.Calendar/Parsers/VCalendarConstants.cs
index 4e2c07b..bb3322e 100644
--- a/VisualCard.Calendar/Parsers/VCalendarConstants.cs
+++ b/VisualCard.Calendar/Parsers/VCalendarConstants.cs
@@ -56,6 +56,7 @@ internal static class VCalendarConstants
         internal const string _resourcesSpecifier = "RESOURCES";
         internal const string _sequenceSpecifier = "SEQUENCE";
         internal const string _attendeeSpecifier = "ATTENDEE";
+        internal const string _transparencySpecifier = "TRANSP";
         internal const string _xSpecifier = "X-";
         internal const string _typeArgumentSpecifier = "TYPE=";
         internal const string _valueArgumentSpecifier = "VALUE=";
diff --git a/VisualCard.Calendar/Parsers/VCalendarParser.cs b/VisualCard.Calendar/Parsers/VCalendarParser.cs
index ab109c5..9636803 100644
--- a/VisualCard.Calendar/Parsers/VCalendarParser.cs
+++ b/VisualCard.Calendar/Parsers/VCalendarParser.cs
@@ -196,6 +196,14 @@ public Parts.Calendar Parse()
                                         if (finalValue != "TENTATIVE" && finalValue != "CONFIRMED" && finalValue != "CANCELLED")
                                             throw new ArgumentException($"Invalid status {finalValue}");
                                         break;
+                                    case CalendarStringsEnum.Transparency:
+                                        // Unescape the value
+                                        finalValue = Regex.Unescape(value);
+                                        if (CalendarVersion.Major == 1 && !int.TryParse(finalValue, out _))
+                                            throw new ArgumentException($"Invalid transparency number {finalValue}");
+                                        else if (CalendarVersion.Major == 2 && finalValue != "TRANSPARENT" && finalValue != "OPAQUE")
+                                            throw new ArgumentException($"Invalid transparency {finalValue}");
+                                        break;
                                     case CalendarStringsEnum.Uid:
                                         // Unescape the value
                                         finalValue = Regex.Unescape(value);
diff --git a/VisualCard.Calendar/Parsers/VCalendarParserTools.cs b/VisualCard.Calendar/Parsers/VCalendarParserTools.cs
index 6b2588a..dec5d95 100644
--- a/VisualCard.Calendar/Parsers/VCalendarParserTools.cs
+++ b/VisualCard.Calendar/Parsers/VCalendarParserTools.cs
@@ -45,6 +45,7 @@ internal static bool StringSupported(CalendarStringsEnum stringsEnum, Version ca
                 CalendarStringsEnum.Status => true,
                 CalendarStringsEnum.Summary => true,
                 CalendarStringsEnum.Description => true,
+                CalendarStringsEnum.Transparency => true,
                 _ =>
                     throw new InvalidOperationException("Invalid string enumeration type to get supported value"),
             };
@@ -88,6 +89,7 @@ internal static string GetPrefixFromStringsEnum(CalendarStringsEnum stringsEnum)
                 CalendarStringsEnum.Status => VCalendarConstants._statusSpecifier,
                 CalendarStringsEnum.Summary => VCalendarConstants._summarySpecifier,
                 CalendarStringsEnum.Description => VCalendarConstants._descriptionSpecifier,
+                CalendarStringsEnum.Transparency => VCalendarConstants._transparencySpecifier,
                 _ =>
                     throw new NotImplementedException($"String enumeration {stringsEnum} is not implemented.")
             };
@@ -170,6 +172,7 @@ internal static (PartType type, object enumeration, Type enumType, Func<string,
                 VCalendarConstants._statusSpecifier => (PartType.Strings, CalendarStringsEnum.Status, null, null, "", "", []),
                 VCalendarConstants._summarySpecifier => (PartType.Strings, CalendarStringsEnum.Summary, null, null, "", "", []),
                 VCalendarConstants._descriptionSpecifier => (PartType.Strings, CalendarStringsEnum.Description, null, null, "", "", []),
+                VCalendarConstants._transparencySpecifier => (PartType.Strings, CalendarStringsEnum.Transparency, null, null, "", "", []),
                 VCalendarConstants._prioritySpecifier => (PartType.Integers, CalendarIntegersEnum.Priority, null, null, "", "", []),
                 VCalendarConstants._sequenceSpecifier => (PartType.Integers, CalendarIntegersEnum.Sequence, null, null, "", "", []),
                 _ =>
diff --git a/VisualCard.Calendar/Parts/Enums/CalendarStringsEnum.cs b/VisualCard.Calendar/Parts/Enums/CalendarStringsEnum.cs
index 65eb9ee..82a8e1f 100644
--- a/VisualCard.Calendar/Parts/Enums/CalendarStringsEnum.cs
+++ b/VisualCard.Calendar/Parts/Enums/CalendarStringsEnum.cs
@@ -60,5 +60,9 @@ public enum CalendarStringsEnum
         /// The calendar's summary (event, to-do, journal, or alarm)
         /// </summary>
         Summary,
+        /// <summary>
+        /// Event transparency
+        /// </summary>
+        Transparency,
     }
 }
diff --git a/VisualCard.ShowCalendars/Properties/launchSettings.json b/VisualCard.ShowCalendars/Properties/launchSettings.json
index 927f3b1..eb53e8b 100644
--- a/VisualCard.ShowCalendars/Properties/launchSettings.json
+++ b/VisualCard.ShowCalendars/Properties/launchSettings.json
@@ -11,6 +11,10 @@
     "vCalendar 2.0 test - with attachment": {
       "commandName": "Project",
       "commandLineArgs": "TestFiles/veventAttach.vcs"
+    },
+    "vCalendar 2.0 test - with transparency info": {
+      "commandName": "Project",
+      "commandLineArgs": "TestFiles/veventTransp.vcs"
     }
   }
 }
diff --git a/VisualCard.ShowCalendars/TestFiles/veventTransp.vcs b/VisualCard.ShowCalendars/TestFiles/veventTransp.vcs
new file mode 100644
index 0000000..e769796
--- /dev/null
+++ b/VisualCard.ShowCalendars/TestFiles/veventTransp.vcs
@@ -0,0 +1,12 @@
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//ABC Corporation//NONSGML My Product//EN
+BEGIN:VEVENT
+UID:20070423T123432Z-541111@example.com
+DTSTAMP:2007-04-23 12:34:32
+DTSTART;VALUE=DATE:2007-06-28
+DTEND;VALUE=DATE:2007-07-09
+SUMMARY:Festival International de Jazz de Montreal
+TRANSP:TRANSPARENT
+END:VEVENT
+END:VCALENDAR
diff --git a/VisualCard.ShowCalendars/VisualCard.ShowCalendars.csproj b/VisualCard.ShowCalendars/VisualCard.ShowCalendars.csproj
index b7694a9..970dc1a 100644
--- a/VisualCard.ShowCalendars/VisualCard.ShowCalendars.csproj
+++ b/VisualCard.ShowCalendars/VisualCard.ShowCalendars.csproj
@@ -21,6 +21,9 @@
   </ItemGroup>
 
   <ItemGroup>
+    <None Update="TestFiles\veventTransp.vcs">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Update="TestFiles\veventAttach.vcs">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>