diff --git a/.gitignore b/.gitignore
index e2eb2ef7a2e5..8e4001cb4b12 100644
--- a/.gitignore
+++ b/.gitignore
@@ -44,6 +44,7 @@ pip-log.txt
 
 # Built documentation
 docs/_build
+docs/_build_doc2dash
 
 # Virtual environment
 env/
diff --git a/docs/_static/images/gcp-logo-32x32.png b/docs/_static/images/gcp-logo-32x32.png
new file mode 100644
index 000000000000..1dcafb042990
Binary files /dev/null and b/docs/_static/images/gcp-logo-32x32.png differ
diff --git a/docs/_static/images/gcp-logo.png b/docs/_static/images/gcp-logo.png
new file mode 100644
index 000000000000..eb7f9d405fdc
Binary files /dev/null and b/docs/_static/images/gcp-logo.png differ
diff --git a/tox.ini b/tox.ini
index d0cc47ded48d..43e37d45942b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -79,6 +79,23 @@ deps =
     sphinx_rtd_theme
 passenv = {[testenv:system-tests]passenv} SPHINX_RELEASE READTHEDOCS
 
+[testenv:docs-doc2dash]
+setenv =
+    PYTHONPATH = {toxinidir}/_testing
+basepython = {[testenv:docs]basepython}
+commands =
+    sphinx-build -W -b html -d docs/_build_doc2dash/doctrees \
+        docs docs/_build_doc2dash/html
+    doc2dash -vv --force -n google-cloud-python \
+        -i docs/_static/images/gcp-logo-32x32.png -I index.html \
+        -u https://google-cloud-python.readthedocs.io/en/latest/ \
+        -d docs/_build_doc2dash/ docs/_build_doc2dash/html
+deps =
+    {[testenv:docs]deps}
+    doc2dash
+passenv =
+    {[testenv:docs]passenv}
+
 [pep8]
 exclude =
     docs/conf.py,