diff --git a/grails-plugin-controllers/src/main/groovy/grails/artefact/Controller.groovy b/grails-plugin-controllers/src/main/groovy/grails/artefact/Controller.groovy
index 206cd7843e..5dcba344c9 100644
--- a/grails-plugin-controllers/src/main/groovy/grails/artefact/Controller.groovy
+++ b/grails-plugin-controllers/src/main/groovy/grails/artefact/Controller.groovy
@@ -535,4 +535,10 @@ trait Controller implements ResponseRenderer, ResponseRedirector, RequestForward
         webRequest.setAttribute(GrailsApplicationAttributes.ERRORS, errors, 0)
     }
 
+    @Generated
+    @Override
+    String toString() {
+        getControllerClass()?.fullName
+    }
+
 }
diff --git a/grails-web-url-mappings/src/main/groovy/org/grails/web/mapping/mvc/GrailsControllerUrlMappingInfo.groovy b/grails-web-url-mappings/src/main/groovy/org/grails/web/mapping/mvc/GrailsControllerUrlMappingInfo.groovy
index 9b7ddb2dc6..93a473760e 100644
--- a/grails-web-url-mappings/src/main/groovy/org/grails/web/mapping/mvc/GrailsControllerUrlMappingInfo.groovy
+++ b/grails-web-url-mappings/src/main/groovy/org/grails/web/mapping/mvc/GrailsControllerUrlMappingInfo.groovy
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2022 the original author or authors.
+ * Copyright 2014-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,4 +35,9 @@ class GrailsControllerUrlMappingInfo implements UrlMappingInfo {
         this.info = info
     }
 
+    @Override
+    String toString() {
+        controllerClass.fullName + '#' + (info.actionName ?: controllerClass.defaultAction)
+    }
+
 }