diff --git a/public/css/style.css b/public/css/style.css
index 8d08d10..aa4f65b 100644
--- a/public/css/style.css
+++ b/public/css/style.css
@@ -41,3 +41,14 @@ body {
     background: var(--calendar-color);
     border-radius: 2px;
 }
+
+/* Special indicator badge */
+.badge.badge-indicator {
+    height: 16px;
+    width: 16px;
+    padding: 0;
+    border-radius: 50%;
+}
+.popover .popover-body {
+    user-select: text;
+}
diff --git a/public/js/app.js b/public/js/app.js
index e9abe2f..e50ee2f 100644
--- a/public/js/app.js
+++ b/public/js/app.js
@@ -57,6 +57,9 @@ $(document).ready(function() {
     })
     document.body.style.setProperty('--calendar-color', $('#calendar_instance_calendarColor').val());
 
+    // Initialize popovers
+    $('.popover-dismiss').popover()
+
     // Modal to add a sharee on a calendar, catch the click to add the query parameter
     $('a.add-sharee').click(function(e) {
         e.preventDefault()
diff --git a/src/Controller/AdminController.php b/src/Controller/AdminController.php
index 612288c..96503ff 100644
--- a/src/Controller/AdminController.php
+++ b/src/Controller/AdminController.php
@@ -19,6 +19,7 @@ use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Routing\Annotation\Route;
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Contracts\Translation\TranslatorInterface;
 
 class AdminController extends AbstractController
@@ -327,7 +328,7 @@ class AdminController extends AbstractController
     /**
      * @Route("/calendars/{username}", name="calendars")
      */
-    public function calendars(string $username)
+    public function calendars(UrlGeneratorInterface $router, string $username)
     {
         $principal = $this->get('doctrine')->getRepository(Principal::class)->findOneByUri(Principal::PREFIX.$username);
         $allCalendars = $this->get('doctrine')->getRepository(CalendarInstance::class)->findByPrincipalUri(Principal::PREFIX.$username);
@@ -337,9 +338,15 @@ class AdminController extends AbstractController
         $shared = [];
         foreach ($allCalendars as $calendar) {
             if (CalendarInstance::ACCESS_OWNER === $calendar->getAccess()) {
-                $calendars[] = $calendar;
+                $calendars[] = [
+                    'entity' => $calendar,
+                    'uri' => $router->generate('dav', ['path' => 'calendars/'.$username.'/'.$calendar->getUri()], UrlGeneratorInterface::ABSOLUTE_URL),
+                ];
             } else {
-                $shared[] = $calendar;
+                $shared[] = [
+                    'entity' => $calendar,
+                    'uri' => $router->generate('dav', ['path' => 'calendars/'.$username.'/'.$calendar->getUri()], UrlGeneratorInterface::ABSOLUTE_URL),
+                ];
             }
         }
 
diff --git a/templates/calendars/index.html.twig b/templates/calendars/index.html.twig
index 3113ef0..1bc1d1b 100644
--- a/templates/calendars/index.html.twig
+++ b/templates/calendars/index.html.twig
@@ -8,10 +8,12 @@
 <h1 class="display-4 font-weight-lighter d-flex justify-content-between">{{ "calendars.for"|trans({'who': principal.displayName}) }} <a href="{{ path('calendar_create', {username: username}) }}" class="btn btn-sm btn-success mb-auto mt-auto">+ {{ "calendars.new"|trans }}</a></h1>
 
 <div class="list-group mt-5">
-{% for calendar in calendars %}
-    <div class="list-group-item list-group-item-action p-3">
+{% for compoundObject in calendars %}
+    {% set calendar = compoundObject.entity %}
+    {% set davUri = compoundObject.uri %}
+    <div class="list-group-item p-3">
         <div class="d-flex w-100 justify-content-between">
-            <h5 class="mb-1 mr-auto">{{ calendar.displayName }} <span class="badge badge-pill" style="background-color: {{ calendar.calendarColor }}">&nbsp;</span></h5>
+            <h5 class="mb-1 mr-auto">{{ calendar.displayName }} <a href="#" class="badge badge-indicator popover-dismiss" role="button" data-toggle="popover" title="{{ 'calendars.setup.title'|trans }}" data-html='true' data-content="<code>{{ davUri }}</code>">ⓘ</a> <span class="badge badge-indicator" style="background-color: {{ calendar.calendarColor }}">&nbsp;</span></h5>
             <div class="mr-0 text-right d-md-block d-none">
                 <a href="#" data-sharees-href="{{ path('calendar_shares',{username: username, calendarid: calendar.calendar.id})}}" data-href="{{ path('calendar_share_add', {username: principal.username, instanceid: calendar.id}) }}" class="btn btn-sm btn-outline-info ml-1 share-modal">🔗 {{ "sharing"|trans }}</a>
                 <a href="{{ path('calendar_edit',{username: username, id: calendar.id})}}" class="btn btn-sm btn-outline-primary ml-1">✎ {{ "edit"|trans }}</a>
@@ -40,8 +42,10 @@
     <h2 class="display-5 mt-4 font-weight-lighter">{{ "calendars.shared.with"|trans({'who': principal.displayName}) }}</h2>
 
     <div class="list-group mt-3">
-    {% for calendar in shared %}
-        <div class="list-group-item list-group-item-action p-3">
+    {% for compoundObject in shared %}
+        {% set calendar = compoundObject.entity %}
+        {% set davUri = compoundObject.uri %}
+        <div class="list-group-item p-3">
             <div class="d-flex w-100 justify-content-between">
                 <h5 class="mb-1 mr-auto">
                     {{ calendar.displayName }}
@@ -50,7 +54,7 @@
                     {% else %}
                         <span class="badge badge-info ml-1">{{ ('calendar.share_access.' ~ calendar.access)|trans }}</span>
                     {% endif %}
-                    <span class="badge badge-pill" style="background-color: {{ calendar.calendarColor }}">&nbsp;</span>
+                    <a href="#" class="badge badge-indicator popover-dismiss" role="button" data-toggle="popover" title="{{ 'calendars.setup.title'|trans }}" data-html='true' data-content="<code>{{ davUri }}</code>">ⓘ</a> <span class="badge badge-indicator" style="background-color: {{ calendar.calendarColor }}">&nbsp;</span>
                 </h5>
                 <div class="mr-0 text-right d-md-block d-none">
                     <a href="{{ path('calendar_edit',{username: username, id: calendar.id})}}" class="btn btn-sm btn-outline-primary ml-1">✎ {{ "edit"|trans }}</a>
diff --git a/translations/messages+intl-icu.en.xlf b/translations/messages+intl-icu.en.xlf
index f968cea..aad4490 100644
--- a/translations/messages+intl-icu.en.xlf
+++ b/translations/messages+intl-icu.en.xlf
@@ -165,6 +165,10 @@
         <source>calendars.component.todos</source>
         <target>Todos</target>
       </trans-unit>
+      <trans-unit id="B2WpruE" resname="calendars.setup.title">
+        <source>calendars.setup.title</source>
+        <target>Setup information</target>
+      </trans-unit>
       <trans-unit id="obdwi48" resname="calendars.component.notes">
         <source>calendars.component.notes</source>
         <target>Notes</target>