diff --git a/src/components/StoreWatchPage.js b/src/components/StoreWatchPage.js
index c60b64f..16571ef 100644
--- a/src/components/StoreWatchPage.js
+++ b/src/components/StoreWatchPage.js
@@ -9,6 +9,8 @@ import {
 } from '@tanstack/react-table';
 import { haversineDistanceKm } from '../utils/distance';
 
+const REGION_STORAGE_KEY = 'storeWatchRegionSelection';
+
 const columnHelper = createColumnHelper();
 
 const ColumnTextFilter = ({ column, placeholder }) => {
@@ -48,7 +50,16 @@ const ColumnSelectFilter = ({ column, options }) => {
 
 const StoreWatchPage = ({ authorizedFetch, knownStores = [], userLocation }) => {
   const [regions, setRegions] = useState([]);
-  const [selectedRegionId, setSelectedRegionId] = useState('');
+  const [selectedRegionId, setSelectedRegionId] = useState(() => {
+    if (typeof window === 'undefined') {
+      return 'all';
+    }
+    try {
+      return window.localStorage.getItem(REGION_STORAGE_KEY) || 'all';
+    } catch {
+      return 'all';
+    }
+  });
   const [storesByRegion, setStoresByRegion] = useState({});
   const [watchList, setWatchList] = useState([]);
   const [regionLoading, setRegionLoading] = useState(false);
@@ -61,6 +72,17 @@ const StoreWatchPage = ({ authorizedFetch, knownStores = [], userLocation }) =>
   const [sorting, setSorting] = useState([]);
   const [columnFilters, setColumnFilters] = useState([{ id: 'isOpen', value: 'true' }]);
 
+  useEffect(() => {
+    if (typeof window === 'undefined') {
+      return;
+    }
+    try {
+      window.localStorage.setItem(REGION_STORAGE_KEY, selectedRegionId || 'all');
+    } catch {
+      /* ignore */
+    }
+  }, [selectedRegionId]);
+
   const watchedIds = useMemo(
     () => new Set(watchList.map((entry) => String(entry.storeId))),
     [watchList]