diff --git a/app/Resources/views/_partial/header.html.twig b/app/Resources/views/_partial/header.html.twig
index 6494444ac..91c898277 100644
--- a/app/Resources/views/_partial/header.html.twig
+++ b/app/Resources/views/_partial/header.html.twig
@@ -19,10 +19,15 @@
             </nav>
         </div>
     {% endif %}
+    {% include "admin/openinghour/_partial/open_closed_surheader.html.twig" %}
     <nav class="main-navigation" role="navigation" style="background-color: {{ main_color }}">
         <div class="nav-wrapper container">
-            <a id="logo-container" href="{{ path('homepage') }}" class="brand-logo hide-on-med-and-down">{{ site_name }}</a>
-            <a id="logo-container" href="{{ path('homepage') }}" class="brand-logo hide-on-large-only">{{ project_name }}</a>
+            <a id="logo-container" href="{{ path('homepage') }}" class="brand-logo hide-on-med-and-down">
+                {{ site_name }}
+            </a>
+            <a id="logo-container" href="{{ path('homepage') }}" class="brand-logo hide-on-large-only">
+                {{ project_name }}
+            </a>
             <ul id="nav-desktop" class="right hide-on-med-and-down">
                 {% if is_granted("ROLE_ADMIN_PANEL") %}
                     <li class="highlight">
@@ -44,7 +49,7 @@
                     {% endif %}
                     <li>
                         <a href="{{ path('fos_user_security_logout') }}">
-                            <i class="material-icons small right">exit_to_app</i>
+                            <i class="material-icons small">exit_to_app</i>
                         </a>
                     </li>
                 {% else %}
diff --git a/app/Resources/views/admin/openinghour/_partial/open_closed_badge.html.twig b/app/Resources/views/admin/openinghour/_partial/open_closed_badge.html.twig
new file mode 100644
index 000000000..ce40882b2
--- /dev/null
+++ b/app/Resources/views/admin/openinghour/_partial/open_closed_badge.html.twig
@@ -0,0 +1,7 @@
+{% if opening_hour_kind_service.hasEnabled %}
+    {% if opening_hour_service.isOpen %}
+        <span class="badge green white-text" style="font-family:'Raleway',sans-serif;float:unset;">Ouvert</span>
+    {% else %}
+        <span class="badge red white-text" style="font-family:'Raleway',sans-serif;float:unset;">Fermé</span>
+    {% endif %}
+{% endif %}
diff --git a/app/Resources/views/admin/openinghour/_partial/open_closed_surheader.html.twig b/app/Resources/views/admin/openinghour/_partial/open_closed_surheader.html.twig
new file mode 100644
index 000000000..3aee52547
--- /dev/null
+++ b/app/Resources/views/admin/openinghour/_partial/open_closed_surheader.html.twig
@@ -0,0 +1,13 @@
+{% if display_opening_hour_open_closed_header %}
+    {% if opening_hour_kind_service.hasEnabled %}
+        <div class="wrapper center-align {% if opening_hour_service.isOpen %}green{% else %}red{% endif %}">
+            <div class="col s12">
+                {% if opening_hour_service.isOpen %}
+                    <span class="white-text">Ouvert</span>
+                {% else %}
+                    <span class="white-text">Fermé</span>
+                {% endif %}
+            </div>
+        </div>
+    {% endif %}
+{% endif %}
diff --git a/app/Resources/views/card_reader/index.html.twig b/app/Resources/views/card_reader/index.html.twig
index 5225aefab..4b2c83725 100644
--- a/app/Resources/views/card_reader/index.html.twig
+++ b/app/Resources/views/card_reader/index.html.twig
@@ -2,10 +2,11 @@
 
 {% block beforecontainer %}
     <nav class="main-navigation" role="navigation" style="background-color: {{ main_color }}">
-        <a id="logo-container" class="brand-logo hide-on-med-and-down" style="margin-left: 10px">Lecteur carte membre</a>
-        <div class="nav-wrapper" style="margin-right: 20px; font-size: 16px; font-weight: 600">
-            <ul class="right">
+        <div class="nav-wrapper">
+            <a id="logo-container" class="brand-logo hide-on-med-and-down" style="margin-left: 10px">Lecteur carte membre</a>
+            <ul class="right" style="margin-right:10px;">
                 <li>{{ date('now') | date_fr_full_with_time }}</li>
+                <li>{% include "admin/openinghour/_partial/open_closed_badge.html.twig" %}</li>
             </ul>
         </div>
     </nav>
diff --git a/app/config/config.yml b/app/config/config.yml
index 5bbef8e82..6147f9fa0 100644
--- a/app/config/config.yml
+++ b/app/config/config.yml
@@ -100,6 +100,8 @@ twig:
     fly_and_fixed_allow_fixed_shift_free: '%fly_and_fixed_allow_fixed_shift_free%'
     # time log saving
     time_log_saving_shift_free_min_time_in_advance_days: '%time_log_saving_shift_free_min_time_in_advance_days%'
+    # opening hours
+    display_opening_hour_open_closed_header: '%display_opening_hour_open_closed_header%'
     # role names & icons
     role_user_name: Utilisateur
     role_user_material_icon: person
@@ -123,6 +125,8 @@ twig:
     shift_service: "@shift_service"
     period_service: "@period_service"
     time_log_service: "@time_log_service"
+    opening_hour_service: "@opening_hour_service"
+    opening_hour_kind_service: "@opening_hour_kind_service"
 
 # Doctrine Configuration
 doctrine:
diff --git a/app/config/parameters.yml.dist b/app/config/parameters.yml.dist
index 3286ff0f6..a31e2194d 100644
--- a/app/config/parameters.yml.dist
+++ b/app/config/parameters.yml.dist
@@ -171,3 +171,4 @@ parameters:
     display_freeze_account: true
     display_freeze_account_false_message: "Le gel de compte n'est pas autorisé."
     display_keys_shop: true
+    display_opening_hour_open_closed_header: true
diff --git a/app/config/services.yml b/app/config/services.yml
index c6b72b639..24aa15a8c 100644
--- a/app/config/services.yml
+++ b/app/config/services.yml
@@ -255,6 +255,12 @@ services:
     event_service:
         class: AppBundle\Service\EventService
         public: true
+    opening_hour_service:
+        class: AppBundle\Service\OpeningHourService
+        public: true
+    opening_hour_kind_service:
+        class: AppBundle\Service\OpeningHourKindService
+        public: true
 
     search_user_form_helper:
             class: AppBundle\Service\SearchUserFormHelper
diff --git a/src/AppBundle/Repository/OpeningHourKindRepository.php b/src/AppBundle/Repository/OpeningHourKindRepository.php
index 87e7b0960..32c1b29a3 100644
--- a/src/AppBundle/Repository/OpeningHourKindRepository.php
+++ b/src/AppBundle/Repository/OpeningHourKindRepository.php
@@ -14,4 +14,9 @@ public function findAll()
     {
         return $this->findBy(array(), array('id' => 'ASC'));
     }
+
+    public function findEnabled()
+    {
+        return $this->findBy(array('enabled' => 1));
+    }
 }
diff --git a/src/AppBundle/Repository/OpeningHourRepository.php b/src/AppBundle/Repository/OpeningHourRepository.php
index 8f4e92d04..d4ba39af7 100644
--- a/src/AppBundle/Repository/OpeningHourRepository.php
+++ b/src/AppBundle/Repository/OpeningHourRepository.php
@@ -57,7 +57,7 @@ public function findOngoing(OpeningHourKind $openingHourKind = null)
             ->getResult();
     }
 
-    public function findByDay(\DateTime $date, OpeningHourKind $openingHourKind = null, bool $openingHourKindEnabled = null)
+    public function findByDay(\DateTime $date, OpeningHourKind $openingHourKind = null, bool $onlyOpeningHourKindEnabled = false, bool $excludeClosed = false)
     {
         $qb = $this->createQueryBuilder('oh')
             ->leftJoin('oh.kind', 'ohk')
@@ -71,10 +71,14 @@ public function findByDay(\DateTime $date, OpeningHourKind $openingHourKind = nu
                 ->setParameter('kind', $openingHourKind);
         }
 
-        if ($openingHourKindEnabled != null) {
+        if ($onlyOpeningHourKindEnabled) {
             $qb
-                ->andwhere('ohk.enabled = :enabled')
-                ->setParameter('enabled', $openingHourKindEnabled);
+                ->andwhere('ohk.enabled = 1');
+        }
+
+        if ($excludeClosed) {
+            $qb
+                ->andwhere('oh.closed = 0');
         }
 
         $qb
diff --git a/src/AppBundle/Service/OpeningHourKindService.php b/src/AppBundle/Service/OpeningHourKindService.php
new file mode 100644
index 000000000..74e2b0e0d
--- /dev/null
+++ b/src/AppBundle/Service/OpeningHourKindService.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace AppBundle\Service;
+
+use DateTime;
+use AppBundle\Entity\OpeningHour;
+use Doctrine\ORM\EntityManagerInterface;
+
+class OpeningHourKindService
+{
+    protected $em;
+
+    public function __construct(EntityManagerInterface $em)
+    {
+        $this->em = $em;
+    }
+
+    public function hasEnabled()
+    {
+        $openingHourKindEnabled = $this->em->getRepository('AppBundle:OpeningHourKind')->findEnabled();
+        return count($openingHourKindEnabled) > 0;
+    }
+}
diff --git a/src/AppBundle/Service/OpeningHourService.php b/src/AppBundle/Service/OpeningHourService.php
new file mode 100644
index 000000000..68255849f
--- /dev/null
+++ b/src/AppBundle/Service/OpeningHourService.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace AppBundle\Service;
+
+use DateTime;
+use AppBundle\Entity\OpeningHour;
+use Doctrine\ORM\EntityManagerInterface;
+
+class OpeningHourService
+{
+    protected $em;
+
+    public function __construct(EntityManagerInterface $em)
+    {
+        $this->em = $em;
+    }
+
+    public function isOpen(\DateTime $date = null)
+    {
+        if (!$date) {
+            $date = new \DateTime('now');
+        }
+
+        // filter on day
+        $openingHoursEnabledDay = $this->em->getRepository('AppBundle:OpeningHour')->findByDay($date, null, true, true);
+
+        // filter on time
+        if (count($openingHoursEnabledDay) > 0) {
+            $openingHoursEnabledDayTime = array_filter($openingHoursEnabledDay, function($openingHour) use ($date) {
+                $openingHourStart = $openingHour->getStart()->setDate($date->format('Y'), $date->format('m'), $date->format('d'));
+                $openingHourEnd = $openingHour->getEnd()->setDate($date->format('Y'), $date->format('m'), $date->format('d'));
+                return ($openingHourStart <= $date) && ($openingHourEnd >= $date);
+            });
+
+            // final check on closing exceptions
+            if (count($openingHoursEnabledDayTime) > 0) {
+                $closingExceptions = $this->em->getRepository('AppBundle:ClosingException')->findOngoing($date);
+                if (!$closingExceptions) {
+                    return True;
+                }
+            }
+        }
+
+        return False;
+    }
+
+    public function isClosed(\DateTime $date = null)
+    {
+        return !$this->isOpen($date);
+    }
+}