diff --git a/docs/opensafely-data/index.md b/docs/opensafely-data/index.md
new file mode 100644
index 00000000..94a5e6c0
--- /dev/null
+++ b/docs/opensafely-data/index.md
@@ -0,0 +1 @@
+Detailed description of data available in OpenSAFELY coming soon.
diff --git a/mkdocs.yml b/mkdocs.yml
index 2b3f6993..e809a74f 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -14,6 +14,8 @@ nav:
       - Access policies: access-policies.md
       - A high level overview of how OpenSAFELY works: how-opensafely-works.md
       - Technical architecture: technical-architecture.md
+      - OpenSAFELY data:
+          - OpenSAFELY data: opensafely-data/index.md
       - Type One Opt-Outs: type-one-opt-outs.md
       - National Data Opt-Outs: national-data-opt-outs.md
       - Contributing: contributing.md