diff --git a/apps/activity/serializers.py b/apps/activity/serializers.py
new file mode 100644
index 00000000..cca55751
--- /dev/null
+++ b/apps/activity/serializers.py
@@ -0,0 +1,38 @@
+# -*- mode: python; coding: utf-8 -*-
+# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from .models import ActivityType, Activity, Guest
+from rest_framework import serializers, viewsets
+
+class ActivityTypeSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = ActivityType
+        fields = '__all__'
+
+
+class ActivityTypeViewSet(viewsets.ModelViewSet):
+    queryset = ActivityType.objects.all()
+    serializer_class = ActivityTypeSerializer
+
+
+class ActivitySerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = Activity
+        fields = '__all__'
+
+
+class ActivityViewSet(viewsets.ModelViewSet):
+    queryset = Activity.objects.all()
+    serializer_class = ActivitySerializer
+
+
+class GuestSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = Guest
+        fields = '__all__'
+
+
+class GuestViewSet(viewsets.ModelViewSet):
+    queryset = Guest.objects.all()
+    serializer_class = GuestSerializer
diff --git a/apps/api/urls.py b/apps/api/urls.py
index f18b7895..97e4ebe7 100644
--- a/apps/api/urls.py
+++ b/apps/api/urls.py
@@ -6,6 +6,7 @@ from django.conf.urls import url, include
 from django.contrib.auth.models import User
 from rest_framework import routers, serializers, viewsets
 from member.serializers import ProfileViewSet, ClubViewSet, RoleViewSet, MembershipViewSet
+from activity.serializers import ActivityTypeViewSet, ActivityViewSet, GuestViewSet
 
 class UserSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
@@ -19,10 +20,15 @@ class UserViewSet(viewsets.ModelViewSet):
 # Routers provide an easy way of automatically determining the URL conf.
 router = routers.DefaultRouter()
 router.register(r'users', UserViewSet)
-router.register(r'profiles', ProfileViewSet)
-router.register(r'clubs', ClubViewSet)
-router.register(r'roles', RoleViewSet)
-router.register(r'memberships', MembershipViewSet)
+
+router.register(r'members/profiles', ProfileViewSet)
+router.register(r'members/clubs', ClubViewSet)
+router.register(r'members/roles', RoleViewSet)
+router.register(r'members/memberships', MembershipViewSet)
+
+router.register(r'activity/activity_types', ActivityTypeViewSet)
+router.register(r'activity/activities', ActivityViewSet)
+router.register(r'activity/guests', GuestViewSet)
 
 # Wire up our API using automatic URL routing.
 # Additionally, we include login URLs for the browsable API.