diff --git a/helm/chart/config.yaml b/helm/chart/config.yaml
index 54ead0c..7d31748 100644
--- a/helm/chart/config.yaml
+++ b/helm/chart/config.yaml
@@ -88,6 +88,9 @@ daskhub:
       extraConfig:
         # mylabels: |
         #   c.KubeSpawner.extra_labels = {}
+        announce: |
+          c.JupyterHub.template_vars = {'announcement': 'The Planetary Computer Hub is being retired on June 6th. See the <a href="https://github.com/microsoft/PlanetaryComputer/discussions">GitHub Discussion</a> for more information.'}
+
         kubespawner: |
           c.KubeSpawner.start_timeout = 20 * 60  # 20 minutes
         01-add-dask-gateway-values: |
diff --git a/helm/chart/files/etc/jupyterhub/templates/page.html b/helm/chart/files/etc/jupyterhub/templates/page.html
index 9961180..bc8d15e 100644
--- a/helm/chart/files/etc/jupyterhub/templates/page.html
+++ b/helm/chart/files/etc/jupyterhub/templates/page.html
@@ -223,6 +223,11 @@
           min-height: 80vh;
         }
 
+        .announcement {
+          min-height: auto;
+          margin-top: 20px;
+        }
+
         /* Login page styles */
         .box {
           width: 45%;
@@ -410,7 +415,7 @@
 </script>
 </header>
 
-<aside>
+<!-- <aside>
   <div class="header-banner layout-row grid-content">
     <div class="banner-item">
       <h1>Hub</h1>
@@ -425,6 +430,7 @@ <h1>Hub</h1>
     </div>
   </div>
 </aside>
+ -->
 
 {% endblock %}