diff --git a/blog/bp/fragments/routes.py b/blog/bp/fragments/routes.py
index 86ac36a..1542698 100644
--- a/blog/bp/fragments/routes.py
+++ b/blog/bp/fragments/routes.py
@@ -36,7 +36,18 @@ def register():
         app_name = request.args.get("app_name", "")
         path = request.args.get("path", "/")
         first_seg = path.strip("/").split("/")[0]
-        menu_items = await get_navigation_tree(g.s)
+        menu_items = list(await get_navigation_tree(g.s))
+
+        # Append Art-DAG as a synthetic nav entry (not a DB MenuNode)
+        class _NavItem:
+            __slots__ = ("slug", "label", "feature_image")
+            def __init__(self, slug, label, feature_image=None):
+                self.slug = slug
+                self.label = label
+                self.feature_image = feature_image
+
+        menu_items.append(_NavItem("artdag", "art-dag"))
+
         return await render_template(
             "fragments/nav_tree.html",
             menu_items=menu_items,
diff --git a/blog/templates/fragments/nav_tree.html b/blog/templates/fragments/nav_tree.html
index df41dc8..5c38335 100644
--- a/blog/templates/fragments/nav_tree.html
+++ b/blog/templates/fragments/nav_tree.html
@@ -8,6 +8,7 @@
   'events': events_url('/'),
   'federation': federation_url('/'),
   'account': account_url('/'),
+  'artdag': artdag_url('/'),
 } %}
 <div class="flex flex-col sm:flex-row sm:items-center gap-2 border-r border-stone-200 mr-2 sm:max-w-2xl"
      id="menu-items-nav-wrapper">
diff --git a/shared/infrastructure/jinja_setup.py b/shared/infrastructure/jinja_setup.py
index 01c80e7..eb9602b 100644
--- a/shared/infrastructure/jinja_setup.py
+++ b/shared/infrastructure/jinja_setup.py
@@ -13,7 +13,7 @@ from shared.browser.app.csrf import generate_csrf_token
 from shared.browser.app.authz import has_access
 from shared.browser.app.filters import register as register_filters
 
-from .urls import blog_url, market_url, cart_url, events_url, federation_url, account_url, login_url, page_cart_url, market_product_url
+from .urls import blog_url, market_url, cart_url, events_url, federation_url, account_url, artdag_url, login_url, page_cart_url, market_product_url
 
 
 def setup_jinja(app: Quart) -> None:
@@ -99,6 +99,7 @@ def setup_jinja(app: Quart) -> None:
     app.jinja_env.globals["events_url"] = events_url
     app.jinja_env.globals["federation_url"] = federation_url
     app.jinja_env.globals["account_url"] = account_url
+    app.jinja_env.globals["artdag_url"] = artdag_url
     app.jinja_env.globals["login_url"] = login_url
     app.jinja_env.globals["page_cart_url"] = page_cart_url
     app.jinja_env.globals["market_product_url"] = market_product_url