diff --git a/readthedocs/core/context_processors.py b/readthedocs/core/context_processors.py
index 23bfb07a51e..127219c2cfb 100644
--- a/readthedocs/core/context_processors.py
+++ b/readthedocs/core/context_processors.py
@@ -25,6 +25,7 @@ def readthedocs_processor(request):
         "USE_ORGANIZATIONS": settings.RTD_ALLOW_ORGANIZATIONS,
         "SUPPORT_EMAIL": settings.SUPPORT_EMAIL,
         "PUBLIC_API_URL": settings.PUBLIC_API_URL,
+        "RTD_EXT_THEME_ENABLED": settings.RTD_EXT_THEME_ENABLED,
     }
     return exports
 
diff --git a/readthedocs/core/notifications.py b/readthedocs/core/notifications.py
index b94756b2488..8fbf2c8c155 100644
--- a/readthedocs/core/notifications.py
+++ b/readthedocs/core/notifications.py
@@ -4,10 +4,11 @@
 
 from django.utils.translation import gettext_lazy as _
 
-from readthedocs.notifications.constants import WARNING
+from readthedocs.notifications.constants import INFO, WARNING
 from readthedocs.notifications.messages import Message, registry
 
 MESSAGE_EMAIL_VALIDATION_PENDING = "core:email:validation-pending"
+MESSAGE_BETA_DASHBOARD_AVAILABLE = "core:dashboard:beta-available"
 messages = [
     Message(
         id=MESSAGE_EMAIL_VALIDATION_PENDING,
@@ -22,6 +23,25 @@
         ),
         type=WARNING,
     ),
+    Message(
+        id=MESSAGE_BETA_DASHBOARD_AVAILABLE,
+        header=_("New beta dashboard"),
+        body=_(
+            textwrap.dedent(
+                """
+                {% if RTD_EXT_THEME_ENABLED %}
+                This dashboard is currently in beta,
+                you can <a href="https://{{ PRODUCTION_DOMAIN }}">return to the legacy dashboard</a> if you encounter any problems.
+                Feel free to <a href="https://{{ PRODUCTION_DOMAIN }}/support/">report any feedback</a> you may have.
+                {% else %}
+                Our new <strong>beta dashboard</strong> is now available for testing.
+                <a href="https://beta.{{ PRODUCTION_DOMAIN }}/">Give it a try</a> and send us feedback.
+                {% endif %}
+            """
+            ).strip(),
+        ),
+        type=INFO,
+    ),
 ]
 
 
diff --git a/readthedocs/core/static-src/core/js/site.js b/readthedocs/core/static-src/core/js/site.js
index 01bb8dd4d4b..1d932d0f6f8 100644
--- a/readthedocs/core/static-src/core/js/site.js
+++ b/readthedocs/core/static-src/core/js/site.js
@@ -3,7 +3,7 @@
 // Dismiss a notification
 module.exports.handle_notification_dismiss = function () {
   $(document).ready(function () {
-    $('ul.notifications li.notification > a').click(function (ev) {
+    $('ul.notifications li.notification > a.notification-action').click(function (ev) {
       var url = $(this).attr('href');
       var dismiss_url = $(this).parent().attr('data-dismiss-url');
       var csrf_token = $(this).parent().attr('data-csrf-token');
diff --git a/readthedocs/core/static/core/js/site.js b/readthedocs/core/static/core/js/site.js
index 7ebcf3485bf..9a2ea403430 100644
--- a/readthedocs/core/static/core/js/site.js
+++ b/readthedocs/core/static/core/js/site.js
@@ -1 +1 @@
-require=function i(n,o,a){function u(e,t){if(!o[e]){if(!n[e]){var r="function"==typeof require&&require;if(!t&&r)return r(e,!0);if(s)return s(e,!0);throw(t=new Error("Cannot find module '"+e+"'")).code="MODULE_NOT_FOUND",t}r=o[e]={exports:{}},n[e][0].call(r.exports,function(t){return u(n[e][1][t]||t)},r,r.exports,i,n,o,a)}return o[e].exports}for(var s="function"==typeof require&&require,t=0;t<a.length;t++)u(a[t]);return u}({"core/site":[function(t,e,r){e.exports.handle_notification_dismiss=function(){$(document).ready(function(){$("ul.notifications li.notification > a").click(function(t){$(this).attr("href");var e=$(this).parent().attr("data-dismiss-url"),r=$(this).parent().attr("data-csrf-token");e?(t.preventDefault(),$.ajax({type:"PATCH",url:e,data:{state:"dismissed"},headers:{"X-CSRFToken":r}}).then(t=>{$(this).parent().hide()})):$(this).parent().hide()})})}},{}]},{},[]);
\ No newline at end of file
+require=function r(n,o,a){function u(e,t){if(!o[e]){if(!n[e]){var i="function"==typeof require&&require;if(!t&&i)return i(e,!0);if(f)return f(e,!0);throw(t=new Error("Cannot find module '"+e+"'")).code="MODULE_NOT_FOUND",t}i=o[e]={exports:{}},n[e][0].call(i.exports,function(t){return u(n[e][1][t]||t)},i,i.exports,r,n,o,a)}return o[e].exports}for(var f="function"==typeof require&&require,t=0;t<a.length;t++)u(a[t]);return u}({"core/site":[function(t,e,i){e.exports.handle_notification_dismiss=function(){$(document).ready(function(){$("ul.notifications li.notification > a.notification-action").click(function(t){$(this).attr("href");var e=$(this).parent().attr("data-dismiss-url"),i=$(this).parent().attr("data-csrf-token");e?(t.preventDefault(),$.ajax({type:"PATCH",url:e,data:{state:"dismissed"},headers:{"X-CSRFToken":i}}).then(t=>{$(this).parent().hide()})):$(this).parent().hide()})})}},{}]},{},[]);
diff --git a/readthedocs/rtd_tests/tests/test_notifications.py b/readthedocs/rtd_tests/tests/test_notifications.py
index 135a67c5000..3670ada30cb 100644
--- a/readthedocs/rtd_tests/tests/test_notifications.py
+++ b/readthedocs/rtd_tests/tests/test_notifications.py
@@ -55,6 +55,7 @@ class TestNotification(EmailNotification):
                 "PRODUCTION_DOMAIN": "readthedocs.org",
                 "PUBLIC_DOMAIN": mock.ANY,
                 "PUBLIC_API_URL": mock.ANY,
+                "RTD_EXT_THEME_ENABLED": mock.ANY,
                 "SITE_ROOT": mock.ANY,
                 "SUPPORT_EMAIL": "support@readthedocs.org",
                 "TEMPLATE_ROOT": mock.ANY,