diff --git a/assets/layers/campsite/campsite.json b/assets/layers/campsite/campsite.json
index 68fc6c1e7..a57602ddf 100644
--- a/assets/layers/campsite/campsite.json
+++ b/assets/layers/campsite/campsite.json
@@ -192,6 +192,26 @@
     "images"
   ],
   "filter": [
+    {
+      "id": "fee_filter",
+      "options": [
+        {
+          "question": {
+            "en": "fee"
+          }
+        },
+        {
+          "question": {
+            "en": "free of charge"
+          },
+          "osmTags": {
+            "and": [
+              "fee=no"
+            ]
+          }
+        }
+      ]
+    },
     {
       "id": "capacity_persons_filter",
       "options": [