diff --git a/apps/participation/tables.py b/apps/participation/tables.py
index dc34b04..45088a9 100644
--- a/apps/participation/tables.py
+++ b/apps/participation/tables.py
@@ -1,7 +1,23 @@
+from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
 import django_tables2 as tables
 
-from .models import Team
+from .models import Phase, Team
+
+
+class CalendarTable(tables.Table):
+    class Meta:
+        attrs = {
+            'class': 'table table condensed table-striped',
+        }
+        row_attrs = {
+            'class': lambda record: 'bg-success' if timezone.now() > record.end else
+                                    'bg-waring' if timezone.now() > record.start else
+                                    'bg-danger'
+        }
+        model = Phase
+        fields = ('phase_number', 'description', 'start', 'end',)
+        template_name = 'django_tables2/bootstrap4.html'
 
 
 # noinspection PyTypeChecker
diff --git a/apps/participation/templates/participation/phase_list.html b/apps/participation/templates/participation/phase_list.html
new file mode 100644
index 0000000..4cfa8d6
--- /dev/null
+++ b/apps/participation/templates/participation/phase_list.html
@@ -0,0 +1,11 @@
+{% extends "base.html" %}
+
+{% load django_tables2 i18n %}
+
+{% block contenttitle %}
+    <h2>{% trans "Calendar" %}</h2>
+{% endblock %}
+
+{% block content %}
+    {% render_table table %}
+{% endblock %}
diff --git a/apps/participation/urls.py b/apps/participation/urls.py
index f094335..121dc75 100644
--- a/apps/participation/urls.py
+++ b/apps/participation/urls.py
@@ -1,7 +1,7 @@
 from django.urls import path
 
-from .views import CreateTeamView, JoinTeamView, MyParticipationDetailView, MyTeamDetailView, ParticipationDetailView,\
-    TeamAuthorizationsView, TeamDetailView, TeamUpdateView, UploadVideoView
+from .views import CalendarView, CreateTeamView, JoinTeamView, MyParticipationDetailView, MyTeamDetailView, \
+    ParticipationDetailView,TeamAuthorizationsView, TeamDetailView, TeamUpdateView, UploadVideoView
 
 
 app_name = "participation"
@@ -16,4 +16,5 @@ urlpatterns = [
     path("detail/", MyParticipationDetailView.as_view(), name="my_participation_detail"),
     path("detail/<int:pk>/", ParticipationDetailView.as_view(), name="participation_detail"),
     path("detail/upload-video/<int:pk>/", UploadVideoView.as_view(), name="upload_video"),
+    path("calendar/", CalendarView.as_view(), name="calendar"),
 ]
diff --git a/apps/participation/views.py b/apps/participation/views.py
index 6066e19..d777916 100644
--- a/apps/participation/views.py
+++ b/apps/participation/views.py
@@ -13,12 +13,14 @@ from django.urls import reverse_lazy
 from django.utils.translation import gettext_lazy as _
 from django.views.generic import CreateView, DetailView, FormView, RedirectView, UpdateView
 from django.views.generic.edit import FormMixin, ProcessFormView
+from django_tables2 import SingleTableView
 from magic import Magic
 from registration.models import AdminRegistration
 
 from .forms import JoinTeamForm, ParticipationForm, RequestValidationForm, TeamForm, UploadVideoForm,\
     ValidateParticipationForm
-from .models import Participation, Team, Video
+from .models import Participation, Phase, Team, Video
+from .tables import CalendarTable
 
 
 class CreateTeamView(LoginRequiredMixin, CreateView):
@@ -274,3 +276,8 @@ class UploadVideoView(LoginRequiredMixin, UpdateView):
 
     def get_success_url(self):
         return reverse_lazy("participation:participation_detail", args=(self.object.participation.pk,))
+
+
+class CalendarView(SingleTableView):
+    table_class = CalendarTable
+    model = Phase
diff --git a/locale/fr/LC_MESSAGES/django.po b/locale/fr/LC_MESSAGES/django.po
index 93fd81b..6424689 100644
--- a/locale/fr/LC_MESSAGES/django.po
+++ b/locale/fr/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Corres2math\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-10-20 12:54+0200\n"
+"POT-Creation-Date: 2020-10-20 13:03+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Yohann D'ANELLO <yohann.danello@animath.fr>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -115,12 +115,12 @@ msgstr "Je m'engage à participer à l'intégralité des Correspondances."
 msgid "Message to address to the team:"
 msgstr "Message à adresser à l'équipe :"
 
-#: apps/participation/models.py:18 apps/participation/tables.py:12
-#: apps/participation/tables.py:34 apps/participation/tables.py:60
+#: apps/participation/models.py:18 apps/participation/tables.py:22
+#: apps/participation/tables.py:44 apps/participation/tables.py:70
 msgid "name"
 msgstr "nom"
 
-#: apps/participation/models.py:24 apps/participation/tables.py:39
+#: apps/participation/models.py:24 apps/participation/tables.py:49
 msgid "trigram"
 msgstr "trigramme"
 
@@ -163,8 +163,8 @@ msgstr "équipes"
 msgid "Problem #{problem:d}"
 msgstr "Problème n°{problem:d}"
 
-#: apps/participation/models.py:86 apps/participation/tables.py:17
-#: apps/participation/tables.py:44
+#: apps/participation/models.py:86 apps/participation/tables.py:27
+#: apps/participation/tables.py:54
 msgid "problem number"
 msgstr "numéro de problème"
 
@@ -255,12 +255,12 @@ msgid "phases"
 msgstr "phases"
 
 #: apps/participation/templates/participation/create_team.html:11
-#: templates/base.html:220
+#: templates/base.html:223
 msgid "Create"
 msgstr "Créer"
 
 #: apps/participation/templates/participation/join_team.html:11
-#: templates/base.html:216
+#: templates/base.html:219
 msgid "Join"
 msgstr "Rejoindre"
 
@@ -311,6 +311,11 @@ msgstr "La plateforme de cette vidéo n'est pas encore supportée."
 msgid "Upload video"
 msgstr "Envoyer la vidéo"
 
+#: apps/participation/templates/participation/phase_list.html:6
+#: templates/base.html:67
+msgid "Calendar"
+msgstr "Calendrier"
+
 #: apps/participation/templates/participation/team_detail.html:14
 msgid "Name:"
 msgstr "Nom :"
@@ -404,65 +409,65 @@ msgstr "Invalider"
 msgid "Update team"
 msgstr "Modifier l'équipe"
 
-#: apps/participation/views.py:27 templates/base.html:70
-#: templates/base.html:219
+#: apps/participation/views.py:29 templates/base.html:73
+#: templates/base.html:222
 msgid "Create team"
 msgstr "Créer une équipe"
 
-#: apps/participation/views.py:34 apps/participation/views.py:64
+#: apps/participation/views.py:36 apps/participation/views.py:66
 msgid "You don't participate, so you can't create a team."
 msgstr "Vous ne participez pas, vous ne pouvez pas créer d'équipe."
 
-#: apps/participation/views.py:36 apps/participation/views.py:66
+#: apps/participation/views.py:38 apps/participation/views.py:68
 msgid "You are already in a team."
 msgstr "Vous êtes déjà dans une équipe."
 
-#: apps/participation/views.py:57 templates/base.html:75
-#: templates/base.html:215
+#: apps/participation/views.py:59 templates/base.html:78
+#: templates/base.html:218
 msgid "Join team"
 msgstr "Rejoindre une équipe"
 
-#: apps/participation/views.py:92 apps/participation/views.py:246
+#: apps/participation/views.py:94 apps/participation/views.py:248
 msgid "You are not in a team."
 msgstr "Vous n'êtes pas dans une équipe."
 
-#: apps/participation/views.py:93 apps/participation/views.py:247
+#: apps/participation/views.py:95 apps/participation/views.py:249
 msgid "You don't participate, so you don't have any team."
 msgstr "Vous ne participez pas, vous n'avez donc pas d'équipe."
 
-#: apps/participation/views.py:132
+#: apps/participation/views.py:134
 msgid "You don't participate, so you can't request the validation of the team."
 msgstr ""
 "Vous ne participez pas, vous ne pouvez pas demander la validation de "
 "l'équipe."
 
-#: apps/participation/views.py:135
+#: apps/participation/views.py:137
 msgid "The validation of the team is already done or pending."
 msgstr "La validation de l'équipe est déjà faite ou en cours."
 
-#: apps/participation/views.py:148
+#: apps/participation/views.py:150
 msgid "You are not an administrator."
 msgstr "Vous n'êtes pas administrateur."
 
-#: apps/participation/views.py:151
+#: apps/participation/views.py:153
 msgid "This team has no pending validation."
 msgstr "L'équipe n'a pas de validation en attente."
 
-#: apps/participation/views.py:173
+#: apps/participation/views.py:175
 msgid "You must specify if you validate the registration or not."
 msgstr "Vous devez spécifier si vous validez l'inscription ou non."
 
-#: apps/participation/views.py:230 apps/registration/views.py:213
+#: apps/participation/views.py:232 apps/registration/views.py:213
 #, python-brace-format
 msgid "Photo authorization of {student}.{ext}"
 msgstr "Autorisation de droit à l'image de {student}.{ext}"
 
-#: apps/participation/views.py:234
+#: apps/participation/views.py:236
 #, python-brace-format
 msgid "Photo authorizations of team {trigram}.zip"
 msgstr "Autorisations de droit à l'image de l'équipe {trigram}.zip"
 
-#: apps/participation/views.py:256
+#: apps/participation/views.py:258
 msgid "The team is not validated yet."
 msgstr "L'équipe n'est pas encore validée."
 
@@ -655,7 +660,7 @@ msgid "Your password has been set. You may go ahead and log in now."
 msgstr "Votre mot de passe a été changé. Vous pouvez désormais vous connecter."
 
 #: apps/registration/templates/registration/password_reset_complete.html:10
-#: templates/base.html:123 templates/base.html:210 templates/base.html:211
+#: templates/base.html:126 templates/base.html:213 templates/base.html:214
 #: templates/registration/login.html:7 templates/registration/login.html:8
 #: templates/registration/login.html:25
 msgid "Log in"
@@ -883,43 +888,43 @@ msgstr ""
 msgid "Home"
 msgstr "Accueil"
 
-#: templates/base.html:81
+#: templates/base.html:84
 msgid "My team"
 msgstr "Mon équipe"
 
-#: templates/base.html:86
+#: templates/base.html:89
 msgid "My participation"
 msgstr "Ma participation"
 
-#: templates/base.html:93
+#: templates/base.html:96
 msgid "Make a gift"
 msgstr "Faire un don"
 
-#: templates/base.html:97
+#: templates/base.html:100
 msgid "Administration"
 msgstr "Administration"
 
-#: templates/base.html:105
+#: templates/base.html:108
 msgid "Search..."
 msgstr "Chercher ..."
 
-#: templates/base.html:114
+#: templates/base.html:117
 msgid "Return to admin view"
 msgstr "Retourner à l'interface administrateur"
 
-#: templates/base.html:119
+#: templates/base.html:122
 msgid "Register"
 msgstr "S'inscrire"
 
-#: templates/base.html:135
+#: templates/base.html:138
 msgid "My account"
 msgstr "Mon compte"
 
-#: templates/base.html:138
+#: templates/base.html:141
 msgid "Log out"
 msgstr "Déconnexion"
 
-#: templates/base.html:154
+#: templates/base.html:157
 #, python-format
 msgid ""
 "Your email address is not validated. Please click on the link you received "
@@ -930,11 +935,11 @@ msgstr ""
 "avez reçu par mail. Vous pouvez renvoyer un mail en cliquant sur <a href="
 "\"%(send_email_url)s\">ce lien</a>."
 
-#: templates/base.html:177
+#: templates/base.html:180
 msgid "Contact us"
 msgstr "Nous contacter"
 
-#: templates/base.html:208
+#: templates/base.html:211
 msgid "Search results"
 msgstr "Résultats de la recherche"
 
diff --git a/templates/base.html b/templates/base.html
index 5bc6855..38effba 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -63,6 +63,9 @@
                 <li class="nav-item active">
                     <a href="{% url "index" %}" class="nav-link"><i class="fas fa-home"></i> {% trans "Home" %}</a>
                 </li>
+                <li class="nav-item active">
+                    <a href="{% url "participation:calendar" %}" class="nav-link"><i class="fas fa-calendar"></i> {% trans "Calendar" %}</a>
+                </li>
                 {% if user.is_authenticated and user.registration.participates %}
                     {% if not user.registration.team %}
                         <li class="nav-item active">