diff --git a/doc/examples/multidimensional-coords.ipynb b/doc/examples/multidimensional-coords.ipynb
index 8ace13f7e69..8fad2966ef0 100644
--- a/doc/examples/multidimensional-coords.ipynb
+++ b/doc/examples/multidimensional-coords.ipynb
@@ -126,7 +126,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "In order to visualize the data on a conventional latitude-longitude grid, we can take advantage of xarray's ability to apply [cartopy](https://scitools.org.uk/cartopy/docs/latest/) map projections."
+    "In order to visualize the data on a conventional latitude-longitude grid, we can take advantage of xarray's ability to apply [cartopy](https://cartopy.readthedocs.io/stable/) map projections."
    ]
   },
   {
diff --git a/doc/get-help/faq.rst b/doc/get-help/faq.rst
index 7e956cbff3c..a9e11197a93 100644
--- a/doc/get-help/faq.rst
+++ b/doc/get-help/faq.rst
@@ -169,7 +169,7 @@ different approaches to handling metadata: Iris strictly interprets
 integration with Cartopy_.
 
 .. _Iris: https://scitools-iris.readthedocs.io/en/stable/
-.. _Cartopy: https://scitools.org.uk/cartopy/docs/latest/
+.. _Cartopy: https://cartopy.readthedocs.io/stable/
 
 We think the design decisions we have made for xarray (namely, basing it on
 pandas) make it a faster and more flexible data analysis tool. That said, Iris
diff --git a/doc/getting-started-guide/installing.rst b/doc/getting-started-guide/installing.rst
index cca54585c5f..b40603ff054 100644
--- a/doc/getting-started-guide/installing.rst
+++ b/doc/getting-started-guide/installing.rst
@@ -57,7 +57,7 @@ For plotting
 ~~~~~~~~~~~~
 
 - `matplotlib <https://matplotlib.org>`__: required for :ref:`plotting`
-- `cartopy <https://scitools.org.uk/cartopy>`__: recommended for :ref:`plot-maps`
+- `cartopy <https://cartopy.readthedocs.io>`__: recommended for :ref:`plot-maps`
 - `seaborn <https://seaborn.pydata.org>`__: for better
   color palettes
 - `nc-time-axis <https://nc-time-axis.readthedocs.io>`__: for plotting
diff --git a/doc/user-guide/io.rst b/doc/user-guide/io.rst
index 4f1748ce3c2..43af8d14f9d 100644
--- a/doc/user-guide/io.rst
+++ b/doc/user-guide/io.rst
@@ -1209,7 +1209,7 @@ Ncdata can also adjust file data within load and save operations, to fix data lo
 problems or provide exact save formatting without needing to modify files on disk.
 See for example : `ncdata usage examples`_
 
-.. _Iris: https://scitools.org.uk/iris
+.. _Iris: https://scitools-iris.readthedocs.io
 .. _Ncdata: https://ncdata.readthedocs.io/en/latest/index.html
 .. _ncdata usage examples: https://github.com/pp-mo/ncdata/tree/v0.1.2?tab=readme-ov-file#correct-a-miscoded-attribute-in-iris-input
 
diff --git a/doc/user-guide/plotting.rst b/doc/user-guide/plotting.rst
index 0694698132a..6d45130611e 100644
--- a/doc/user-guide/plotting.rst
+++ b/doc/user-guide/plotting.rst
@@ -45,7 +45,7 @@ For more extensive plotting applications consider the following projects:
   dynamic plots (backed by ``Holoviews`` or ``Geoviews``) by adding a ``hvplot``
   accessor to DataArrays.
 
-- `Cartopy <https://scitools.org.uk/cartopy/docs/latest/>`_: Provides cartographic
+- `Cartopy <https://cartopy.readthedocs.io/stable/>`_: Provides cartographic
   tools.
 
 Imports
diff --git a/doc/user-guide/weather-climate.rst b/doc/user-guide/weather-climate.rst
index 282c8dd2c01..97513ef1175 100644
--- a/doc/user-guide/weather-climate.rst
+++ b/doc/user-guide/weather-climate.rst
@@ -54,7 +54,7 @@ CF-compliant coordinate variables
 
 .. _`MetPy`: https://unidata.github.io/MetPy/dev/index.html
 .. _`metpy documentation`:	https://unidata.github.io/MetPy/dev/tutorials/xarray_tutorial.html#coordinates
-.. _`Cartopy`: https://scitools.org.uk/cartopy/docs/latest/reference/crs.html
+.. _`Cartopy`: https://cartopy.readthedocs.io/stable/reference/crs.html
 
 .. _CFTimeIndex:
 
diff --git a/doc/whats-new.rst b/doc/whats-new.rst
index 402ff242ee4..036119e2886 100644
--- a/doc/whats-new.rst
+++ b/doc/whats-new.rst
@@ -6675,7 +6675,7 @@ Enhancements
 
 .. _Zarr: http://zarr.readthedocs.io/
 
-.. _Iris: http://scitools.org.uk/iris
+.. _Iris: http://scitools-iris.readthedocs.io
 
 .. _netcdftime: https://unidata.github.io/netcdftime