diff --git a/docs/source/reference/config.rst b/docs/source/reference/config.rst
index bd64c7c051b..7f24c59063f 100644
--- a/docs/source/reference/config.rst
+++ b/docs/source/reference/config.rst
@@ -7,6 +7,10 @@ You can pass **optional configurations** to SkyPilot in the ``~/.sky/config.yaml
 
 Such configurations apply to all new clusters and do not affect existing clusters.
 
+.. tip::
+
+  Some config fields can be overridden on a per-task basis through the :code:`experimental.config_overrides` field. See :ref:`here <task-yaml-experimental>` for more details.
+
 Spec: ``~/.sky/config.yaml``
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
diff --git a/docs/source/reference/yaml-spec.rst b/docs/source/reference/yaml-spec.rst
index 1e56240989c..35e56726ad4 100644
--- a/docs/source/reference/yaml-spec.rst
+++ b/docs/source/reference/yaml-spec.rst
@@ -331,3 +331,34 @@ Available fields:
 
       # Demoing env var usage.
       echo Env var MODEL_SIZE has value: ${MODEL_SIZE}
+
+
+.. _task-yaml-experimental:
+
+Experimental
+------------
+
+.. note::
+
+  Experimental features and APIs may be changed or removed without any notice.
+
+In additional to the above fields, SkyPilot also supports the following experimental fields in the task YAML:
+
+.. code-block:: yaml
+
+  experimental:
+    # Override the configs in ~/.sky/config.yaml from a task level.
+    #
+    # The following fields can be overridden. Please refer to docs of Advanced
+    # Configuration for more details of those fields:
+    # https://skypilot.readthedocs.io/en/latest/reference/config.html
+    config_overrides:
+        docker:
+            run_options: ...
+        kubernetes:
+            pod_config: ...
+            provision_timeout: ...
+        gcp:
+            managed_instance_group: ...
+        nvidia_gpus:
+            disable_ecc: ...