diff --git a/apps/web/src/components/molecules/EventListItem/Thumbnail.tsx b/apps/web/src/components/molecules/EventListItem/Thumbnail.tsx
index b15e79a09f..d3dfc5c4ab 100644
--- a/apps/web/src/components/molecules/EventListItem/Thumbnail.tsx
+++ b/apps/web/src/components/molecules/EventListItem/Thumbnail.tsx
@@ -32,6 +32,10 @@ const EVENTS = {
     label: "Fadderuke",
     backgroundColor: "amber",
   },
+  ANNIVERSARY: {
+    label: "Jubileum",
+    backgroundColor: "gold",
+  },
 } as const satisfies Record<EventType, { label: string; backgroundColor: string }>
 
 interface EventListItemThumbnailProps {
diff --git a/apps/web/src/components/organisms/EventCalendar/EventCalendarItem.tsx b/apps/web/src/components/organisms/EventCalendar/EventCalendarItem.tsx
index 73fa00ccaf..8e1ac48bcc 100644
--- a/apps/web/src/components/organisms/EventCalendar/EventCalendarItem.tsx
+++ b/apps/web/src/components/organisms/EventCalendar/EventCalendarItem.tsx
@@ -136,6 +136,21 @@ const EVENT_TYPE_CONFIG: Record<EventType, EventTypeConfig> = {
     },
     displayName: "Kurs",
   },
+  ANNIVERSARY: {
+    colors: {
+      itemBg: "bg-amber-100 dark:bg-amber-950",
+      itemBgGradientFade: "to-amber-100 dark:to-amber-950",
+      itemBorder: "border-amber-400 dark:border-amber-600",
+      itemBorderLight: "border-amber-200 dark:border-amber-800",
+      itemText: "text-amber-900 dark:text-amber-300",
+      cardBg: "bg-amber-100 dark:bg-amber-950 border-amber-200 dark:border-amber-900",
+      cardText: "text-amber-950 dark:text-amber-50",
+      cardBorderHover: "hover:border-amber-400 dark:hover:border-amber-600",
+      badgeBg: "bg-amber-200 dark:bg-amber-900",
+      badgeText: "text-amber-800 dark:text-amber-300",
+    },
+    displayName: "Jubileum",
+  },
 }
 
 const DEFAULT_STYLES = {
diff --git a/packages/db/prisma/migrations/20251015150842_add_anniversary/migration.sql b/packages/db/prisma/migrations/20251015150842_add_anniversary/migration.sql
new file mode 100644
index 0000000000..f52310bb5b
--- /dev/null
+++ b/packages/db/prisma/migrations/20251015150842_add_anniversary/migration.sql
@@ -0,0 +1,2 @@
+-- AlterEnum
+ALTER TYPE "event_type" ADD VALUE 'ANNIVERSARY';
diff --git a/packages/db/prisma/schema.prisma b/packages/db/prisma/schema.prisma
index ff7e8e6d14..563feec7b0 100644
--- a/packages/db/prisma/schema.prisma
+++ b/packages/db/prisma/schema.prisma
@@ -210,6 +210,7 @@ enum EventType {
   INTERNAL         @map("INTERNAL")
   OTHER            @map("OTHER")
   WELCOME          @map("WELCOME")
+  ANNIVERSARY      @map("ANNIVERSARY")
 
   @@map("event_type")
 }
diff --git a/packages/types/src/event.ts b/packages/types/src/event.ts
index 82d8ebadfb..a282ca9153 100644
--- a/packages/types/src/event.ts
+++ b/packages/types/src/event.ts
@@ -78,6 +78,8 @@ export const mapEventTypeToLabel = (eventType: EventType) => {
       return "Sosialt"
     case "WELCOME":
       return "Fadderuke"
+    case "ANNIVERSARY":
+      return "Jubileum"
     default:
       return "Ukjent"
   }