diff --git a/src/components/Filter/Filter.js b/src/components/Filter/Filter.js
index 94917e6..2c35da8 100644
--- a/src/components/Filter/Filter.js
+++ b/src/components/Filter/Filter.js
@@ -287,14 +287,16 @@ function Filter({filter, doSubmit, resetFilter, searchParams, loadFilter, isLoad
         }
     }
 
-    
+    console.log("L290 parseFloat((coordinatesSouthWest.lat).toFixed(6))" , parseFloat((coordinatesSouthWest.lat).toFixed(6)))
 
     const submit = () => {
 
         const filterValues = {
             //coordinates: coordinates,  //Füg den Wert in die URL ein
-            coordinatesSouthWest: coordinatesSouthWest,
-            coordinatesNorthEast: coordinatesNorthEast,
+            s: parseFloat((coordinatesSouthWest.lat).toFixed(6)),
+            w: coordinatesSouthWest.lng,
+            n: coordinatesNorthEast.lat,
+            e: coordinatesNorthEast.lng,
             singleDayTour: mapPosNegValues(singleDayTour),
             multipleDayTour: mapPosNegValues(multipleDayTour),
             summerSeason: mapPosNegValues(summerSeason),
diff --git a/src/components/Map/TourMapContainer.js b/src/components/Map/TourMapContainer.js
index 293921a..8f9f0e2 100644
--- a/src/components/Map/TourMapContainer.js
+++ b/src/components/Map/TourMapContainer.js
@@ -104,15 +104,6 @@ function TourMapContainer({
   centerLat = (default_LatSW + default_LatNE) / 2;
   centerLng = (default_LngSW + default_LngNE) / 2;
     
-  
-  // storing masterMarkers list inside localStorage
-  useEffect(() => {
-    if (!isMasterMarkersSet.current && markers && markers.length > 0) {
-      localStorage.setItem("masterMarkers", JSON.stringify(markers));
-      // console.log("L112 inside markers useEffect")
-      isMasterMarkersSet.current = true; // Set the flag to true to avoid future updates
-    }
-  }, [markers]);
 
   const createStartMarker = () => {
     return L.icon({
@@ -153,6 +144,14 @@ function TourMapContainer({
   // console.log("L154 filterValuesLocal", filterValuesLocal)
   filter = !!filterValuesLocal ? filterValuesLocal : filter;  // TODO: why is that necessary?
 
+    // storing masterMarkers list inside localStorage
+  useEffect(() => {
+    if (!isMasterMarkersSet.current && markers && markers.length > 0) {
+      localStorage.setItem("masterMarkers", JSON.stringify(markers));
+      localStorage.setItem("visibleMarkers", JSON.stringify(markers));
+      isMasterMarkersSet.current = true; // Set the flag to true to avoid future updates
+    }
+  }, [markers]);
 
   //setMapInitialized
   useEffect(() => {
@@ -182,6 +181,10 @@ function TourMapContainer({
   // useEffect(() => {
   //   console.log("L185 mapBounds :", mapBounds)
   // }, [mapBounds])
+
+  // useEffect(() => {
+  //   console.log("L185 visibleMarkersArray :", visibleMarkersArray)
+  // }, [visibleMarkersArray])
  
   
 const mapChangeHandler = (bounds)=>{
@@ -198,7 +201,7 @@ const mapChangeHandler = (bounds)=>{
       }
 
       let visibleMarkersObj = {};
-      let visibleMarkersArray =[];
+      let _visibleMarkersArray =[];
 
       // if _masterMarkers is not empty
       if (!!_masterMarkers && Object.keys(_masterMarkers).length > 0) {
@@ -212,19 +215,19 @@ const mapChangeHandler = (bounds)=>{
           handleShowCardContainer(true);  // so we can retain the card container when markers are there 
         }
         // if found extract only IDs in an array
-        visibleMarkersArray = createIdArray(visibleMarkersObj);
+        _visibleMarkersArray = createIdArray(visibleMarkersObj);
       }
 
       const storedMarkers = JSON.parse(localStorage.getItem("visibleMarkers")) || [];
-      const check = checkMarkersChanges(visibleMarkersArray, storedMarkers);
+      const check = checkMarkersChanges(_visibleMarkersArray, storedMarkers);
 
-      console.log("L294 check : ", check)
-      console.log("===================")
-      console.log("L163 visibleMarkersArray : ", visibleMarkersArray)
-      console.log("===================");
+      // console.log("L294 check : ", check)
+      // console.log("===================")
+      // console.log("L163 _visibleMarkersArray : ", _visibleMarkersArray)
+      // console.log("===================");
 
-      if (!!check && !!visibleMarkersObj && !!visibleMarkersArray) { 
-        localStorage.setItem("visibleMarkers", JSON.stringify(visibleMarkersArray));
+      if (!!check && !!visibleMarkersObj && !!_visibleMarkersArray) { 
+        localStorage.setItem("visibleMarkers", JSON.stringify(_visibleMarkersArray));
         handleChangedMarkers(true); // *** handle the Boolean flag in Main /make new call in card container
 
         let newBounds = getMarkersBounds(visibleMarkersObj)
@@ -250,7 +253,6 @@ const mapChangeHandler = (bounds)=>{
         }
       });
       // console.log("L252 _bounds ", _bounds)
-      
       return _bounds;
     }else return null
   };
@@ -282,15 +284,16 @@ const mapChangeHandler = (bounds)=>{
     );
     localStorage.setItem(
       "MapPositionLngNE",
-      position?._northEast?.lng || default_LngNE
+      parseFloat((position?._northEast?.lng).toFixed(6)) || default_LngNE
     );
+        
     localStorage.setItem(
       "MapPositionLatSW",
-      position?._southWest?.lat || default_LatSW
+      parseFloat((position?._southWest?.lat).toFixed(6)) || default_LatSW
     );
     localStorage.setItem(
       "MapPositionLngSW",
-      position?._southWest?.lng || default_LngSW
+      parseFloat((position?._southWest?.lng).toFixed(6)) || default_LngSW
     );
   };
 
@@ -427,7 +430,7 @@ const mapChangeHandler = (bounds)=>{
         let _bounds = map.getBounds();
         // console.log("L443 mapLoaded", mapLoaded)
         // console.log("L444 markers.length", markers.length)
-        if (markers && markers.length > 0 && mapLoaded) {
+        if (markers && markers.length > 0 && mapLoaded) {    // replace markers with visibleMarkers
           _bounds = getMarkersBounds(markers);
           // console.log("L446 _bounds", _bounds)
         }
@@ -469,12 +472,13 @@ const mapChangeHandler = (bounds)=>{
   //Method to load the parameters and the filter call:
   const initiateFilter = (bounds) => {
     mapChangeHandler(bounds)
-    // handleMapBounds(bounds);
     const searchTerm = !!searchParams.get('search') ? searchParams.get('search') : null;
     const filterValues = {
       //All Values in the URL
-      coordinatesSouthWest: bounds?._southWest,
-      coordinatesNorthEast: bounds?._northEast,
+      s: parseFloat((bounds?._southWest.lat).toFixed(6)),
+      w: parseFloat((bounds?._southWest.lng).toFixed(6)),
+      n: parseFloat((bounds?._northEast.lat).toFixed(6)),
+      e: parseFloat((bounds?._northEast.lng).toFixed(6)),
       singleDayTour: filter.singleDayTour,
       multipleDayTour: filter.multipleDayTour,
       summerSeason: filter.summerSeason,
@@ -497,10 +501,11 @@ const mapChangeHandler = (bounds)=>{
     if (filterValues == null) {
       searchParams.delete("filter");
       setSearchParams(searchParams);
+      // localStorage.removeItem("filterValues")
     } else {
-      //pull filtervalues from localStorage and pass it to params for setting
       searchParams.set("filter", JSON.stringify(filterValues));
       setSearchParams(searchParams);
+      // localStorage.setItem("filterValues", JSON.stringify(filterValues))
       }
       //pull filtervalues from localStorage and pass it to params for setting
       localStorage.setItem("MapToggle", true); //The map should stay the same after rendering the page
diff --git a/src/components/TourCardContainer.js b/src/components/TourCardContainer.js
index 03b9d8b..9e6010f 100644
--- a/src/components/TourCardContainer.js
+++ b/src/components/TourCardContainer.js
@@ -95,8 +95,8 @@ export default function TourCardContainer({
       page: !!pageTours ? Number(pageTours) + 1 : 2,
       bounds: bounds, // bounds added
     }).then((res) => {
-      let retrievedTours = res?.data?.tours ? res.data.tours : [];
-      console.log("L100 retrievedTours[0]", retrievedTours[0])
+      // let retrievedTours = res?.data?.tours ? res.data.tours : [];
+      // console.log("L100 retrievedTours[0]", retrievedTours[0])
     });
   };