diff --git a/database/migrations/structure/20220526_1315_unlisted_maps.sql b/database/migrations/structure/20220526_1315_unlisted_maps.sql
new file mode 100644
index 0000000..bd91f6b
--- /dev/null
+++ b/database/migrations/structure/20220526_1315_unlisted_maps.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `maps`
+  ADD `unlisted` TINYINT(1) NOT NULL DEFAULT 0;
diff --git a/public/static/css/maps.css b/public/static/css/maps.css
index 70e7821..275265b 100644
--- a/public/static/css/maps.css
+++ b/public/static/css/maps.css
@@ -13,6 +13,10 @@ div.mapItem.new {
     align-items: center;
 }
 
+div.mapItem.unlisted {
+    opacity: 0.6;
+}
+
 div.mapItem>div.title {
     background-color: #28a745;
     color: white;
diff --git a/public/static/js/map_editor.js b/public/static/js/map_editor.js
index 433bc05..6533941 100644
--- a/public/static/js/map_editor.js
+++ b/public/static/js/map_editor.js
@@ -18,6 +18,7 @@
 
             MapEditor.metadata.name = form.elements.name.value;
             MapEditor.metadata.description = form.elements.description.value;
+            MapEditor.metadata.unlisted = form.elements.unlisted.checked;
 
             document.getElementById('mapName').innerHTML = form.elements.name.value ? form.elements.name.value : '[unnamed map]';
 
@@ -254,6 +255,9 @@
             if (MapEditor.metadata.description !== null) {
                 data.append('description', MapEditor.metadata.description);
             }
+            if (MapEditor.metadata.unlisted !== null) {
+                data.append('unlisted', MapEditor.metadata.unlisted);
+            }
 
             for (var placeId in MapEditor.added) {
                 if (!MapEditor.added.hasOwnProperty(placeId)) {
diff --git a/src/Controller/MapAdminController.php b/src/Controller/MapAdminController.php
index aff6a7e..dd00f88 100644
--- a/src/Controller/MapAdminController.php
+++ b/src/Controller/MapAdminController.php
@@ -81,6 +81,7 @@ class MapAdminController implements ISecured
             'mapId' => $mapId,
             'mapName' => $map->getName(),
             'mapDescription' => str_replace('<br>', "\n", $map->getDescription()),
+            'mapUnlisted' => $map->getUnlisted(),
             'bounds' => $map->getBounds()->toArray(),
             'places' => &$places
         ]);
@@ -175,6 +176,9 @@ class MapAdminController implements ISecured
         if (isset($_POST['description'])) {
             $map->setDescription(str_replace(["\n", "\r\n"], '<br>', $_POST['description']));
         }
+        if (isset($_POST['unlisted'])) {
+            $map->setUnlisted((bool)$_POST['unlisted']);
+        }
 
         $this->pdm->saveToDb($map);
 
diff --git a/src/Controller/MapsController.php b/src/Controller/MapsController.php
index 87bca4c..d4f68af 100644
--- a/src/Controller/MapsController.php
+++ b/src/Controller/MapsController.php
@@ -30,12 +30,19 @@ class MapsController
             ['maps', 'bound_north_lat'],
             ['maps', 'bound_east_lng'],
             ['maps', 'area'],
+            ['maps', 'unlisted'],
             new RawExpression('COUNT(places.id) AS num_places')
         ]);
         $select->leftJoin('places', ['places', 'map_id'], '=', ['maps', 'id']);
         $select->groupBy(['maps', 'id']);
         $select->orderBy('name');
 
+        $user = $this->request->user();
+        $isAdmin = $user !== null && $user->hasPermission(IUser::PERMISSION_ADMIN);
+        if (!$isAdmin) {
+            $select->where(['maps', 'unlisted'], '=', false);
+        }
+
         $result = $select->execute();
 
         $maps = [];
@@ -45,11 +52,10 @@ class MapsController
             $maps[] = $map;
         }
 
-        $user = $this->request->user();
         return new HtmlContent('maps', [
             'maps' => $maps,
             'isLoggedIn' => $user !== null,
-            'isAdmin' => $user !== null && $user->hasPermission(IUser::PERMISSION_ADMIN)
+            'isAdmin' => $isAdmin
         ]);
     }
 
diff --git a/src/PersistentData/Model/Map.php b/src/PersistentData/Model/Map.php
index 919c156..cabcb66 100644
--- a/src/PersistentData/Model/Map.php
+++ b/src/PersistentData/Model/Map.php
@@ -6,7 +6,7 @@ class Map extends Model
 {
     protected static string $table = 'maps';
 
-    protected static array $fields = ['name', 'description', 'bound_south_lat', 'bound_west_lng', 'bound_north_lat', 'bound_east_lng', 'area'];
+    protected static array $fields = ['name', 'description', 'bound_south_lat', 'bound_west_lng', 'bound_north_lat', 'bound_east_lng', 'area', 'unlisted'];
 
     private string $name = '';
 
@@ -16,6 +16,8 @@ class Map extends Model
 
     private float $area = 0.0;
 
+    private bool $unlisted = false;
+
     public function __construct()
     {
         $this->bounds = Bounds::createDirectly(-90.0, -180.0, 90.0, 180.0);
@@ -61,6 +63,11 @@ class Map extends Model
         $this->area = $area;
     }
 
+    public function setUnlisted(bool $unlisted): void
+    {
+        $this->unlisted = $unlisted;
+    }
+
     public function getName(): string
     {
         return $this->name;
@@ -100,4 +107,9 @@ class Map extends Model
     {
         return $this->area;
     }
+
+    public function getUnlisted(): bool
+    {
+        return $this->unlisted;
+    }
 }
diff --git a/views/admin/map_editor.php b/views/admin/map_editor.php
index cd69871..2908278 100644
--- a/views/admin/map_editor.php
+++ b/views/admin/map_editor.php
@@ -54,6 +54,9 @@
     <form id="metadataForm" class="marginTop" data-no-submit="true">
         <input class="fullWidth" type="text" name="name" value="<?= $mapName ?>" placeholder="Name of the map">
         <textarea  class="fullWidth marginTop" name="description" rows="4" placeholder="Description of the map"><?= $mapDescription ?></textarea>
+        <div class="marginTop">
+            <input type="checkbox" id="unlisted" name="unlisted" <?= $mapUnlisted ? 'checked' : '' ?>><label for="unlisted">Unlisted</label>
+        </div>
         <div class="right">
             <button class="marginTop marginRight" type="submit">Apply</button><!--
          --><button id="closeMetadataButton" class="gray marginTop" type="button">Close</button>
diff --git a/views/maps.php b/views/maps.php
index 730ddbf..e5e3922 100644
--- a/views/maps.php
+++ b/views/maps.php
@@ -86,7 +86,7 @@ TODO: condition!
 @section(main)
     <div id="mapContainer">
         <?php foreach ($maps as $map): ?>
-            <div class="mapItem">
+            <div class="mapItem <?= $map['unlisted'] ? 'unlisted' : '' ?>">
                 <div class="title">
                     <p class="title"><?= $map['name'] ?></p>
                 </div>