diff --git a/src/modules/activities/composables/useActivityFilters.ts b/src/modules/activities/composables/useActivityFilters.ts
index 6585faa..8f9914b 100644
--- a/src/modules/activities/composables/useActivityFilters.ts
+++ b/src/modules/activities/composables/useActivityFilters.ts
@@ -50,8 +50,8 @@ export function useActivityFilters() {
     let result = activities
 
     // Specific date filter (from DatePickerStrip) takes priority over
-    // temporal. Picking a date also bypasses the past-events hide so
-    // the user can browse activities for any day they choose.
+    // temporal. Picking a date also bypasses the past/upcoming split
+    // so the user can browse activities for any day they choose.
     if (selectedDate.value) {
       const dayStart = startOfDay(selectedDate.value)
       const dayEnd = endOfDay(selectedDate.value)
@@ -62,15 +62,16 @@ export function useActivityFilters() {
     } else {
       // Temporal filter
       result = applyTemporalFilter(result, temporal.value)
-      // Past-events hide (default ON). Composes with temporal pills:
-      // e.g. "This Week" + showPast=false drops days already passed.
-      if (!showPast.value) {
-        const now = new Date()
-        result = result.filter(a => {
-          const activityEnd = a.endDate ?? a.startDate
-          return activityEnd >= now
-        })
-      }
+      // Past/upcoming split — the chip narrows to one side of "now",
+      // mirroring the "My tickets" / "Hosting" mental model. Default
+      // (showPast=false) is upcoming-only; toggling on flips to
+      // past-only. Composes with temporal pills: "This Week" +
+      // showPast=true shows only the days already passed this week.
+      const now = new Date()
+      result = result.filter(a => {
+        const activityEnd = a.endDate ?? a.startDate
+        return showPast.value ? activityEnd < now : activityEnd >= now
+      })
     }
 
     // Category filter