diff --git a/contributing/onboarding.qmd b/contributing/onboarding.qmd
index 8bd4ccdc..70eadf9f 100644
--- a/contributing/onboarding.qmd
+++ b/contributing/onboarding.qmd
@@ -48,6 +48,8 @@ Channels to join:
 -   2022-nasa-champions (private)
 -   `#cloud-infrastructure`
 
+Here is deeper documentation about [Openscapes Slack](https://openscapes.github.io/approach-guide/approach/tooling.html#slack).
+
 ### Mentors Google Drive
 
 We have a shared Google Drive folder: `NASA-OpenscapesMentors [ nasa-mentors ]`. We'll add you with edit privileges. There is a README file within it that orients you to the folders within. The convention is that within the `[ brackets ]` is who has permission within the folder.