diff --git a/index.json b/index.json
index 53f5edbef..2853a80b1 100644
--- a/index.json
+++ b/index.json
@@ -43,6 +43,9 @@
                 },
                 {
                     "id": "children"
+                },
+                {
+                    "id": "outdoor"
                 }
             ]
         },
diff --git a/mtb-routes.json b/mtb-routes.json
new file mode 100644
index 000000000..9793a62a8
--- /dev/null
+++ b/mtb-routes.json
@@ -0,0 +1,50 @@
+{
+    "type": "overpass",
+    "name": {
+        "en": "Mountain bike routes"
+    },
+    "query": {
+        "13": "relation[type=route][route=mtb]"
+    },
+    "members": true,
+    "feature": {
+        "description": "{{ tagTrans('route', 'mtb') }}",
+        "listMarkerSymbol": "{{ markerLine({ 'width': 4, 'color': '#007fff' })|raw }}",
+        "title": "{% if tags.ref and tags.name %}{{ tags.ref }} - {{ tags.name }}{% elseif tags.ref %}{{ tags.ref }}{% elseif tags.name %}{{ tags.name }}{% else %}{{ trans('unnamed') }}{% endif %}",
+        "styles": "",
+        "markerSymbol": ""
+    },
+    "memberFeature": {
+        "pre": [
+            "{% set refs = [] %}",
+            "",
+            "{% for master in masters %}",
+            "  {% if master.tags.ref %}",
+            "    {% set refs = refs|merge([ master.tags.ref ]) %}",
+            "  {% endif %}",
+            "{% endfor %}"
+        ],
+        "body": [
+            "<h4>Routes</h4>",
+            "<ul class='overpass-layer-list'>",
+            "{% for master in masters %}",
+            "  <li data-object=\"{{ master.id }}\">",
+            "    <span class='markerParent'><div class='marker'>{{ markerLine({ width: 4, color: '#007fff' })|raw }}</div></span>",
+            "    <span class='title'>{% if master.tags.ref and master.tags.name %}{{ master.tags.ref }} - {{ master.tags.name|default(master.tags.ref) }}{% elseif master.tags.ref %}{{ master.tags.ref }}{% elseif master.tags.name %}{{ master.tags.name }}{% else %}{{ trans('unnamed') }}{% endif %}</span>",
+            "    <span class='description'>{{ tagTrans('route', 'mtb') }}</span>",
+            "  </li>",
+            "{% endfor %}",
+            "</ul>"
+        ],
+        "listExclude": "1",
+        "style": {
+            "color": "#007fff",
+            "width": 4,
+            "opacity": 1,
+            "text": "{{ refs|join('  ') }}             ",
+            "textRepeat": "1",
+            "textOffset": "12",
+            "textFontWeight": "bold"
+        }
+    }
+}
diff --git a/outdoor.json b/outdoor.json
new file mode 100644
index 000000000..eee4acaec
--- /dev/null
+++ b/outdoor.json
@@ -0,0 +1,12 @@
+{
+    "type": "index",
+    "name": {
+        "de": "Freiluftaktivitäten",
+        "en": "Outdoor activities"
+    },
+    "subCategories": [
+        {
+            "id": "mtb-routes"
+        }
+    ]
+}