diff --git a/pwabuilder-sw.js b/pwabuilder-sw.js
index 7a05579f..aed5a6de 100644
--- a/pwabuilder-sw.js
+++ b/pwabuilder-sw.js
@@ -54,7 +54,7 @@ let precacheFiles = [
   "www/img/icons/wikivoyage-90-white.png",
   "www/img/icons/wikivoyage-black-32.png",
   "www/img/icons/wikivoyage-white-32.png",
-  "www/img/icons/map_marker-18px.png",
+  "www/img/icons/map_marker-30px.png",
   "www/img/spinner.gif",
   "www/index.html",
   "www/article.html",
diff --git a/www/img/icons/map_marker-50px.png b/www/img/icons/map_marker-50px.png
new file mode 100644
index 00000000..fe1d5faf
Binary files /dev/null and b/www/img/icons/map_marker-50px.png differ
diff --git a/www/index.html b/www/index.html
index e2105470..89976e65 100644
--- a/www/index.html
+++ b/www/index.html
@@ -313,7 +313,7 @@
                         <a href="#searchSyntax">Title search</a>). <b><i>Note that this app cannot (yet) do full text search of the contents of all articles in a ZIM.</i></b>
                     </p>
                     <p>
-                        On some Wikivoyage (English and German) pages you will see map pins: <img src="img/icons/map_marker-18px.png" />. On Windows 10/11, you can
+                        On some Wikivoyage (English and German) pages you will see map pins: <img src="img/icons/map_marker-30px.png" width="18px" />. On Windows 10/11, you can
                         tap this icon to open the <b>Maps app</b> at the selected location. In the UWP and PWA versions of this app, this will work offline if you have downloaded
                         the map for the relevant country or region in the Settings for <b>Offline Maps</b>. In Configuration, you can change this action so that the pin opens
                         an <b>online</b> OpenStreetMap centred on the map pin instead. 
@@ -874,10 +874,10 @@
                                             <span class="checkmark"></span>
                                             <b>Open all headings</b> (<i>for WikiMedia ZIMs</i>: sets the state of collapsible headings on article load)
                                         </label>
-                                        <label class="checkbox">
+                                        <label class="checkbox" title="By default, this app will use the Windows Maps app when you click on a Wikivoyage map pin (download offline maps in Windows Settings -> Offline maps). If you prefer to use OpenStreetMap (online), then check this box. Map pins are currently only supported in English and German Wikivoyage ZIMs.">
                                             <input type="checkbox" name="useOSM" id="useOSMCheck">
                                             <span class="checkmark"></span>
-                                            <b>Open Wikivoyage map pins with online OpenSteetMap instead of offline Maps app</b> (<i>for Wikivoyage English and German ZIMs</i>)
+                                            <b>Use online OpenStreetMap for map pins instead of offline Windows Maps</b> (for English and German Wikivoyage)
                                         </label>
                                     </div> 
                                 </div>
diff --git a/www/js/app.js b/www/js/app.js
index 490316f6..c1267deb 100644
--- a/www/js/app.js
+++ b/www/js/app.js
@@ -3720,7 +3720,7 @@ define(['jquery', 'zimArchiveLoader', 'uiUtil', 'util', 'cache', 'images', 'sett
                 if (/openstreetmap/.test(params.mapsURI)) {
                     html = '<a href="' + params.mapsURI + '?mlat=' + latitude + '&mlon=' + longitude + '#map=18/' + latitude + '/' + longitude + '">\r\n';
                 }
-                html += '<img alt="Map marker" title="Diesen Ort auf einer Karte zeigen" src="app:///www/img/icons/map_marker-18px.png" style="position:relative !important;top:-5px !important;margin-top:5px !important" />\r\n</a>' + href;
+                html += '<img alt="Map marker" title="Diesen Ort auf einer Karte zeigen" src="app:///www/img/icons/map_marker-30px.png" width="18px" style="position:relative !important;top:-5px !important;margin-top:5px !important" />\r\n</a>' + href;
                 return html;
             });
 
@@ -3737,7 +3737,7 @@ define(['jquery', 'zimArchiveLoader', 'uiUtil', 'util', 'cache', 'images', 'sett
                     html = hrefAttr + params.mapsURI + '?mlat=' + latitude + '&mlon=' + longitude + '#map=18/' + latitude + '/' + longitude + 
                         p4.replace(/style=["']\s?background:[^"']+["']/i, '');
                 }
-                html += '<img alt="Map marker" title="Show this place on a map" src="app:///www/img/icons/map_marker-18px.png" style="position:relative !important;top:-5px !important;" />' + p6 + id;
+                html += '<img alt="Map marker" title="Show this place on a map" src="app:///www/img/icons/map_marker-30px.png" width="18px" style="position:relative !important;top:-5px !important;" />' + p6 + id;
                 return html;
             });