diff --git a/templates/base.html b/templates/base.html
index e654eddb4..1f7c0c33e 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -14,6 +14,7 @@
 <div id="header"> 
   <h1>CUCC Expeditions to Austria: 1976 - 2022</h1>
   <div id="editLinks"> {% block loginInfo %}
+  {% if settings.DEVSERVER %}<b style="color:red">RUNNING ON LOCALSERVER</b>{% endif %}
     <a href="/">Home</a> |
     <a id="cuccLink" href="http://camcaving.uk/">CUCC</a> |
     <a id="expoWebsiteLink" href="http://expo.survex.com">expo.survex</a> |
diff --git a/templates/menu.html b/templates/menu.html
index 8ef5bff10..4b15a5ff8 100644
--- a/templates/menu.html
+++ b/templates/menu.html
@@ -44,6 +44,7 @@
     <input type=submit value="Search"></form></li>
 {% if editable %}<li><a href="{% if local %}https://expo.survex.com{% endif %}{% url "editexpopage" path %}" class="editlink"><strong>Edit this page</strong></a></li>{% endif %}
 {% if cave_editable %}<li><a href="{% if local %}https://expo.survex.com{% endif %}{% url "edit_cave" cave.url_parent cave.slug %}" class="editlink"><strong>Edit this cave</strong></a></li>{% endif %}
+<li>  {% if settings.DEVSERVER %}<b style="color:red">RUNNING ON LOCALSERVER</b>{% endif %}
 </ul>
 </div>
 {% endif %}