diff --git a/changes/3490.feature.md b/changes/3490.feature.md
new file mode 100644
index 0000000000..899cdcf75d
--- /dev/null
+++ b/changes/3490.feature.md
@@ -0,0 +1 @@
+Adds a `zarr.experimental` module for unstable user-facing features.
\ No newline at end of file
diff --git a/src/zarr/experimental/__init__.py b/src/zarr/experimental/__init__.py
new file mode 100644
index 0000000000..3863510c65
--- /dev/null
+++ b/src/zarr/experimental/__init__.py
@@ -0,0 +1 @@
+"""The experimental module is a site for exporting new or experimental Zarr features."""