diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -1492,6 +1492,7 @@
     'PhabricatorCalendarEventViewController' => 'applications/calendar/controller/PhabricatorCalendarEventViewController.php',
     'PhabricatorCalendarHoliday' => 'applications/calendar/storage/PhabricatorCalendarHoliday.php',
     'PhabricatorCalendarHolidayTestCase' => 'applications/calendar/storage/__tests__/PhabricatorCalendarHolidayTestCase.php',
+    'PhabricatorCalendarRemarkupRule' => 'applications/calendar/remarkup/PhabricatorCalendarRemarkupRule.php',
     'PhabricatorCalendarViewController' => 'applications/calendar/controller/PhabricatorCalendarViewController.php',
     'PhabricatorCampfireProtocolAdapter' => 'infrastructure/daemon/bot/adapter/PhabricatorCampfireProtocolAdapter.php',
     'PhabricatorCelerityApplication' => 'applications/celerity/application/PhabricatorCelerityApplication.php',
@@ -4799,6 +4800,7 @@
     'PhabricatorCalendarEvent' => array(
       'PhabricatorCalendarDAO',
       'PhabricatorPolicyInterface',
+      'PhabricatorMarkupInterface',
     ),
     'PhabricatorCalendarEventDeleteController' => 'PhabricatorCalendarController',
     'PhabricatorCalendarEventEditController' => 'PhabricatorCalendarController',
@@ -4810,6 +4812,7 @@
     'PhabricatorCalendarEventViewController' => 'PhabricatorCalendarController',
     'PhabricatorCalendarHoliday' => 'PhabricatorCalendarDAO',
     'PhabricatorCalendarHolidayTestCase' => 'PhabricatorTestCase',
+    'PhabricatorCalendarRemarkupRule' => 'PhabricatorObjectRemarkupRule',
     'PhabricatorCalendarViewController' => 'PhabricatorCalendarController',
     'PhabricatorCampfireProtocolAdapter' => 'PhabricatorBotBaseStreamingProtocolAdapter',
     'PhabricatorCelerityApplication' => 'PhabricatorApplication',
diff --git a/src/applications/calendar/application/PhabricatorCalendarApplication.php b/src/applications/calendar/application/PhabricatorCalendarApplication.php
--- a/src/applications/calendar/application/PhabricatorCalendarApplication.php
+++ b/src/applications/calendar/application/PhabricatorCalendarApplication.php
@@ -32,6 +32,12 @@
     return true;
   }
 
+  public function getRemarkupRules() {
+    return array(
+      new PhabricatorCalendarRemarkupRule(),
+    );
+  }
+
   public function getRoutes() {
     return array(
       '/E(?P<id>[1-9]\d*)' => 'PhabricatorCalendarEventViewController',
diff --git a/src/applications/calendar/phid/PhabricatorCalendarEventPHIDType.php b/src/applications/calendar/phid/PhabricatorCalendarEventPHIDType.php
--- a/src/applications/calendar/phid/PhabricatorCalendarEventPHIDType.php
+++ b/src/applications/calendar/phid/PhabricatorCalendarEventPHIDType.php
@@ -29,8 +29,12 @@
       $event = $objects[$phid];
 
       $id = $event->getID();
+      $name = pht('Event %d', $id);
 
-      $handle->setName(pht('Event %d', $id));
+      $handle
+        ->setName(pht('Event %d', $id))
+        ->setFullName(pht('E%d: %s', $id, $name))
+        ->setURI('/E'.$id);
     }
   }
 
diff --git a/src/applications/calendar/remarkup/PhabricatorCalendarRemarkupRule.php b/src/applications/calendar/remarkup/PhabricatorCalendarRemarkupRule.php
new file mode 100644
--- /dev/null
+++ b/src/applications/calendar/remarkup/PhabricatorCalendarRemarkupRule.php
@@ -0,0 +1,19 @@
+<?php
+
+final class PhabricatorCalendarRemarkupRule
+  extends PhabricatorObjectRemarkupRule {
+
+  protected function getObjectNamePrefix() {
+    return 'E';
+  }
+
+  protected function loadObjects(array $ids) {
+    $viewer = $this->getEngine()->getConfig('viewer');
+
+    return id(new PhabricatorCalendarEventQuery())
+      ->setViewer($viewer)
+      ->withIDs($ids)
+      ->execute();
+  }
+
+}
diff --git a/src/applications/calendar/storage/PhabricatorCalendarEvent.php b/src/applications/calendar/storage/PhabricatorCalendarEvent.php
--- a/src/applications/calendar/storage/PhabricatorCalendarEvent.php
+++ b/src/applications/calendar/storage/PhabricatorCalendarEvent.php
@@ -1,8 +1,8 @@
 <?php
 
-final class PhabricatorCalendarEvent
-  extends PhabricatorCalendarDAO
-  implements PhabricatorPolicyInterface {
+final class PhabricatorCalendarEvent extends PhabricatorCalendarDAO
+  implements PhabricatorPolicyInterface,
+  PhabricatorMarkupInterface {
 
   protected $userPHID;
   protected $dateFrom;
@@ -56,6 +56,10 @@
       PhabricatorCalendarEventPHIDType::TYPECONST);
   }
 
+  public function getMonogram() {
+    return 'E'.$this->getID();
+  }
+
   public function getTerseSummary(PhabricatorUser $viewer) {
     $until = phabricator_date($this->dateTo, $viewer);
     if ($this->status == PhabricatorCalendarEvent::STATUS_SPORADIC) {
@@ -95,6 +99,52 @@
     return parent::save();
   }
 
+/* -(  Markup Interface  )--------------------------------------------------- */
+
+
+  /**
+   * @task markup
+   */
+  public function getMarkupFieldKey($field) {
+    $hash = PhabricatorHash::digest($this->getMarkupText($field));
+    $id = $this->getID();
+    return "calendar:T{$id}:{$field}:{$hash}";
+  }
+
+
+  /**
+   * @task markup
+   */
+  public function getMarkupText($field) {
+    return $this->getDescription();
+  }
+
+
+  /**
+   * @task markup
+   */
+  public function newMarkupEngine($field) {
+    return PhabricatorMarkupEngine::newCalendarMarkupEngine();
+  }
+
+
+  /**
+   * @task markup
+   */
+  public function didMarkupText(
+    $field,
+    $output,
+    PhutilMarkupEngine $engine) {
+    return $output;
+  }
+
+
+  /**
+   * @task markup
+   */
+  public function shouldUseMarkupCache($field) {
+    return (bool)$this->getID();
+  }
 
 /* -(  PhabricatorPolicyInterface  )----------------------------------------- */
 
diff --git a/src/infrastructure/markup/PhabricatorMarkupEngine.php b/src/infrastructure/markup/PhabricatorMarkupEngine.php
--- a/src/infrastructure/markup/PhabricatorMarkupEngine.php
+++ b/src/infrastructure/markup/PhabricatorMarkupEngine.php
@@ -353,6 +353,14 @@
       ));
   }
 
+  /**
+   * @task engine
+   */
+  public static function newCalendarMarkupEngine() {
+    return self::newMarkupEngine(array(
+    ));
+  }
+
 
   /**
    * @task engine