diff --git a/locales/rn/de.json b/locales/rn/de.json
index 488b521f..d59235be 100644
--- a/locales/rn/de.json
+++ b/locales/rn/de.json
@@ -128,6 +128,7 @@
       "add_placeholder": "Aufgabe hinzufügen…",
       "add_time": "Uhrzeit hinzufügen",
       "clear_due_date": "Fälligkeitsdatum entfernen",
+      "delete_confirm": "Diese Aufgabe löschen?",
       "delete_error": "Aufgabe konnte nicht gelöscht werden",
       "not_found": "Diese Aufgabe ist nicht mehr verfügbar.",
       "save_error": "Aufgabe konnte nicht gespeichert werden",
diff --git a/locales/rn/en.json b/locales/rn/en.json
index abb546ec..1297a77e 100644
--- a/locales/rn/en.json
+++ b/locales/rn/en.json
@@ -131,6 +131,7 @@
       "add_placeholder": "Add a task…",
       "add_time": "Add time",
       "clear_due_date": "Clear due date",
+      "delete_confirm": "Delete this task?",
       "delete_error": "Failed to delete task",
       "not_found": "This task is no longer available.",
       "save_error": "Failed to save task",
diff --git a/src/components/calendar/ICalSubscriptionSheet.tsx b/src/components/calendar/ICalSubscriptionSheet.tsx
index 73a11250..486785fc 100644
--- a/src/components/calendar/ICalSubscriptionSheet.tsx
+++ b/src/components/calendar/ICalSubscriptionSheet.tsx
@@ -1,6 +1,6 @@
 import React from 'react';
 import {
-  View, Text, StyleSheet, ScrollView, Pressable, Modal, Animated, Easing, TextInput, ActivityIndicator,
+  View, Text, StyleSheet, ScrollView, Pressable, Modal, Animated, Easing, TextInput, ActivityIndicator, Alert,
 } from 'react-native';
 import { SafeAreaView, useSafeAreaInsets } from 'react-native-safe-area-context';
 import { X, Plus, RefreshCw, Trash2, Rss, AlertTriangle } from 'lucide-react-native';
@@ -279,7 +279,24 @@ export function ICalSubscriptionSheet({ visible, onClose }: Props) {
                         )}
                       </Pressable>
                       <Pressable
-                        onPress={() => { void removeSubscription(sub.id); }}
+                        // Unsubscribing also deletes the calendar and its events.
+                        onPress={() => Alert.alert(
+                          t('calendar.subscription.unsubscribe', 'Unsubscribe'),
+                          t('calendar.subscription.confirm_delete', 'Unsubscribe from "{name}"? The calendar and all its events will be removed.', { name: sub.name }),
+                          [
+                            { text: t('common.cancel', 'Cancel'), style: 'cancel' },
+                            {
+                              text: t('calendar.subscription.unsubscribe', 'Unsubscribe'),
+                              style: 'destructive',
+                              onPress: () => {
+                                removeSubscription(sub.id).catch((err: unknown) => Alert.alert(
+                                  t('calendar.subscription.delete_error', 'Failed to remove subscription'),
+                                  err instanceof Error ? err.message : undefined,
+                                ));
+                              },
+                            },
+                          ],
+                        )}
                         hitSlop={6}
                         style={styles.subBtn}
                         accessibilityRole="button"
diff --git a/src/screens/CalendarScreen.tsx b/src/screens/CalendarScreen.tsx
index 52f53bf9..982070fe 100644
--- a/src/screens/CalendarScreen.tsx
+++ b/src/screens/CalendarScreen.tsx
@@ -634,15 +634,32 @@ export default function CalendarScreen() {
     [t],
   );
 
+  // A single event is gone for good once deleted; ask first, as the
+  // recurrence-scope dialog already does for a series.
+  const confirmDeleteEvent = React.useCallback((event: CalendarEvent) => {
+    Alert.alert(
+      t('calendar.detail.delete_confirm', 'Delete this event?'),
+      event.title || undefined,
+      [
+        { text: t('common.cancel', 'Cancel'), style: 'cancel' },
+        {
+          text: t('calendar.recurrence_scope.delete', 'Delete'),
+          style: 'destructive',
+          onPress: () => { deleteEvent(event.id).catch(reportError); },
+        },
+      ],
+    );
+  }, [deleteEvent, reportError, t]);
+
   const handleDeleteFromDetail = React.useCallback((event: CalendarEvent) => {
     if (isReadOnlyEvent(event)) { setDetailEvent(null); return; }
     setDetailEvent(null);
     if (isRecurringSeriesMember(event)) {
       setPendingAction({ kind: 'delete', event });
     } else {
-      deleteEvent(event.id).catch(reportError);
+      confirmDeleteEvent(event);
     }
-  }, [deleteEvent, isReadOnlyEvent, reportError]);
+  }, [confirmDeleteEvent, isReadOnlyEvent]);
 
   // "This and following": end the master at the occurrence and hand back the
   // master plus its untouched rules so the caller can start a new series (or
@@ -815,9 +832,9 @@ export default function CalendarScreen() {
         setPendingAction({ kind: 'delete', event });
         return;
       }
-      await deleteEvent(event.id).catch(reportError);
+      confirmDeleteEvent(event);
     },
-    [deleteEvent, reportError],
+    [confirmDeleteEvent],
   );
 
   const onRefresh = React.useCallback(() => refresh(), [refresh]);
@@ -838,12 +855,16 @@ export default function CalendarScreen() {
 
   const handleDeleteTask = React.useCallback(
     (id: string) => {
-      deleteTask(id).catch((err: unknown) => {
+      const run = () => deleteTask(id).catch((err: unknown) => {
         Alert.alert(
           t('calendar.tasks.delete_error', 'Failed to delete task'),
           err instanceof Error ? err.message : undefined,
         );
       });
+      Alert.alert(t('calendar.tasks.delete_confirm', 'Delete this task?'), undefined, [
+        { text: t('common.cancel', 'Cancel'), style: 'cancel' },
+        { text: t('calendar.tasks.delete', 'Delete'), style: 'destructive', onPress: () => { void run(); } },
+      ]);
     },
     [deleteTask, t],
   );