diff --git a/doc/_static/style.css b/doc/_static/style.css
index a097398d1e9..ea42511c51e 100644
--- a/doc/_static/style.css
+++ b/doc/_static/style.css
@@ -7,6 +7,11 @@ table.docutils td {
     word-wrap: break-word;
 }
 
+div.bd-header-announcement {
+  background-color: unset;
+  color: #000;
+}
+
 /* Reduce left and right margins */
 
 .container, .container-lg, .container-md, .container-sm, .container-xl {
diff --git a/doc/conf.py b/doc/conf.py
index 9f3a70717f6..f305c2a0fa7 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -242,6 +242,7 @@
     Theme by the <a href="https://ebp.jupyterbook.org">Executable Book Project</a></p>""",
     twitter_url="https://twitter.com/xarray_dev",
     icon_links=[],  # workaround for pydata/pydata-sphinx-theme#1220
+    announcement="🍾 <a href='https://github.com/pydata/xarray/discussions/8462'>Xarray is now 10 years old!</a> 🎉",
 )
 
 
diff --git a/doc/whats-new.rst b/doc/whats-new.rst
index 928a2c95cac..20e269e6025 100644
--- a/doc/whats-new.rst
+++ b/doc/whats-new.rst
@@ -14,10 +14,24 @@ What's New
 
     np.random.seed(123456)
 
-.. _whats-new.2023.10.2:
+.. _whats-new.2023.11.0:
 
-v2023.10.2 (unreleased)
------------------------
+v2023.11.0 (Nov 16, 2023)
+-------------------------
+
+
+.. tip::
+
+     `This is our 10th year anniversary release! <https://github.com/pydata/xarray/discussions/8462>`_ Thank you for your love and support.
+
+
+This release brings the ability to use ``opt_einsum`` for :py:func:`xarray.dot` by default,
+support for auto-detecting ``region`` when writing partial datasets to Zarr, and the use of h5py
+drivers with ``h5netcdf``.
+
+Thanks to the 19 contributors to this release:
+Aman Bagrecha, Anderson Banihirwe, Ben Mares, Deepak Cherian, Dimitri Papadopoulos Orfanos, Ezequiel Cimadevilla Alvarez,
+Illviljan, Justus Magin, Katelyn FitzGerald, Kai Muehlbauer, Martin Durant, Maximilian Roos, Metamess, Sam Levang, Spencer Clark, Tom Nicholas, mgunyho, templiert
 
 New Features
 ~~~~~~~~~~~~
@@ -100,11 +114,6 @@ Documentation
 - Small updates to documentation on distributed writes: See :ref:`io.zarr.appending` to Zarr.
   By `Deepak Cherian <https://github.com/dcherian>`_.
 
-
-Internal Changes
-~~~~~~~~~~~~~~~~
-
-
 .. _whats-new.2023.10.1:
 
 v2023.10.1 (19 Oct, 2023)