diff --git a/api/event/serializers.py b/api/event/serializers.py
index 18bc74d..6195837 100644
--- a/api/event/serializers.py
+++ b/api/event/serializers.py
@@ -1,6 +1,5 @@
 from rest_framework import serializers
-from event.models import Event
-from django.contrib.auth import get_user_model
+from event.models import Event, ActivityTag, Place, ActivityTemplate
 
 
 class EventSerializer(serializers.HyperlinkedModelSerializer):
@@ -9,4 +8,50 @@ class EventSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
         model = Event
         fields = ('url', 'id', 'title', 'slug', 'created_by', 'creation_date',
-                  'description', 'begining_date', 'ending_date')
+                  'description', 'beginning_date', 'ending_date')
+
+
+# TODO rajouter des permissions
+class PlaceSerializer(serializers.HyperlinkedModelSerializer):
+
+    class Meta:
+        model = Place
+        fields = ('url', 'id', 'name', 'description',)
+
+
+# TODO rajouter des permissions
+class ActivityTagSerializer(serializers.HyperlinkedModelSerializer):
+
+    class Meta:
+        model = ActivityTag
+        fields = ('url', 'id', 'name', 'is_public', 'color',)
+
+
+# TODO rajouter des permissions
+class ActivityTemplateSerializer(serializers.HyperlinkedModelSerializer):
+    event = serializers.ReadOnlyField(source='event.title')
+    tags = ActivityTagSerializer(many=True)
+
+    class Meta:
+        model = ActivityTemplate
+        fields = ('url', 'id', 'title', 'event', 'is_public', 'has_perm',
+                  'min_perm', 'max_perm', 'description', 'remarks', 'tags',)
+
+    def update(self, instance, validated_data):
+        tags_data = validated_data.pop('tags')
+        [setattr(instance, key, value) for key, value in validated_data.items()]
+        instance.save()
+        tags = [ActivityTag.objects.get_or_create(**tag_data)[0]
+                for tag_data in tags_data]
+        instance.tags = tags
+                        
+        return instance 
+
+    def create(self, validated_data):
+        tags_data = validated_data.pop('tags')
+        activity_template = ActivityTemplate.objects.create(**validated_data)
+        tags = [ ActivityTag.objects.get_or_create(**tag_data)[0]
+                for tag_data in tags_data]
+        activity_template.tags = tags
+                        
+        return activity_template
diff --git a/api/event/views.py b/api/event/views.py
index 0b05eb7..fc66a42 100644
--- a/api/event/views.py
+++ b/api/event/views.py
@@ -2,18 +2,51 @@ from django.contrib.auth import get_user_model
 
 from rest_framework.viewsets import ModelViewSet
 
-from api.event.serializers import EventSerializer
-from event.models import Event
+from api.event.serializers import EventSerializer, PlaceSerializer,\
+    ActivityTagSerializer, ActivityTemplateSerializer
+from event.models import Event, Place, ActivityTag, ActivityTemplate
 
 User = get_user_model()
 
 
 class EventViewSet(ModelViewSet):
     """
-    This viewset automatically provides `list` and `detail` actions.
+    This viewset automatically provides `list`, `create`, `retrieve`,
+    `update` and `destroy` actions.
+
     """
     queryset = Event.objects.all()
     serializer_class = EventSerializer
 
     def perform_create(self, serializer):
         serializer.save(created_by=self.request.user)
+
+
+class PlaceViewSet(ModelViewSet):
+    """
+    This viewset automatically provides `list`, `create`, `retrieve`,
+    `update` and `destroy` actions.
+
+    """
+    queryset = Place.objects.all()
+    serializer_class = PlaceSerializer
+
+
+class ActivityTagViewSet(ModelViewSet):
+    """
+    This viewset automatically provides `list`, `create`, `retrieve`,
+    `update` and `destroy` actions.
+
+    """
+    queryset = ActivityTag.objects.all()
+    serializer_class = ActivityTagSerializer
+
+
+class ActivityTemplateViewSet(ModelViewSet):
+    """
+    This viewset automatically provides `list`, `create`, `retrieve`,
+    `update` and `destroy` actions.
+
+    """
+    queryset = ActivityTemplate.objects.all()
+    serializer_class = ActivityTemplateSerializer
diff --git a/api/urls.py b/api/urls.py
index 660569c..337a87f 100644
--- a/api/urls.py
+++ b/api/urls.py
@@ -1,10 +1,14 @@
 from django.conf.urls import url, include
 from rest_framework.routers import DefaultRouter
-from api.event.views import EventViewSet
+from api.event.views import EventViewSet, PlaceViewSet, ActivityTagViewSet,\
+        ActivityTemplateViewSet
 
 # Create a router and register our viewsets with it.
 router = DefaultRouter()
 router.register(r'event', EventViewSet)
+router.register(r'place', PlaceViewSet)
+router.register(r'tag', ActivityTagViewSet)
+router.register(r'activitytemplate', ActivityTemplateViewSet)
 
 # The API URLs are now determined automatically by the router.
 # Additionally, we include the login URLs for the browsable API.