diff --git a/views/templates/main_footer.php b/views/templates/main_footer.php
index bb36eb7..cbb8457 100644
--- a/views/templates/main_footer.php
+++ b/views/templates/main_footer.php
@@ -14,5 +14,30 @@
             <script src="<?= $jsFile ?>"></script>
         <?php endforeach; ?>
     <?php endif; ?>
+    <?php if (!isset($_COOKIE['COOKIES_CONSENT'])): ?>
+        <script>
+            (function () {
+                MapGuesser = {
+                    cookiesAgreed: false,
+
+                    agreeCookies: function () {
+                        if (MapGuesser.cookiesAgreed) {
+                            return;
+                        }
+
+                        var expirationDate = new Date(new Date().getTime() + 20 * 365 * 24 * 60 * 60 * 1000).toUTCString();
+                        document.cookie = 'COOKIES_CONSENT=1; expires=' + expirationDate + '; path=/';
+
+                        MapGuesser.cookiesAgreed = true;
+                        document.getElementById('cookiesNotice').style.display = 'none';
+                    }
+                };
+
+                window.onclick = function () {
+                    MapGuesser.agreeCookies();
+                };
+            })();
+        </script>
+    <?php endif; ?>
 </body>
 </html>
\ No newline at end of file
diff --git a/views/templates/main_header.php b/views/templates/main_header.php
index b27c91e..ccfa6f3 100644
--- a/views/templates/main_header.php
+++ b/views/templates/main_header.php
@@ -22,6 +22,14 @@
     <link rel="icon" type="image/png" sizes="16x16" href="<?= $_ENV['STATIC_ROOT'] ?>/img/favicon/16x16.png?rev=<?= REVISION ?>">
 </head>
 <body>
+    <?php if (!isset($_COOKIE['COOKIES_CONSENT'])): ?>
+        <div id="cookiesNotice">
+            <p class="small">
+                <?= $_ENV['APP_NAME'] ?> uses cookies to improve user experience. By using the app or clicking I agree, you consent to our use of cookies.
+            </p>
+            <button id="agreeCookies" class="small marginTop">I agree</button>
+        </div>
+    <?php endif; ?>
     <div id="loading">
         <img src="<?= $_ENV['STATIC_ROOT'] ?>/img/loading.svg?rev=<?= REVISION ?>" width="64" height="64">
     </div>
