Teams Channel Calendar in a Private Channel?

[cgtrman]

The new channel calendars for Teams is great but it appears you cannot add one to a private channel.  I know a Teams private channel is a separate SharePoint site with unique permissions, but is there a way to add a channel calendar to a private channel?

[#2 · Accepted solution]

I found the answer and it is not possible since private channels don’t have a group mailbox.

Teams Channel Calendar App Makes Channel Meetings Easier to Access - Office 365 for IT Pros (office3...

[#3]

Calendar is not the only feature missing for private channels, it seems we cannot add a planner too :(
Are those features planned ?

[#4]

@cgtrman 

1. Create the calendar in the sharepoint page behind your Teams channel.  (Settings cog, add an app, calendar)

2.  Copy the URL for the calendar.

3.  In the private teams channel, add an app.  Choose Website.  Paste URL.  

[#5]

@fl4gr4nt this did the trick, thanks!