Thanks, I actually got .org-mac-iCal working, and even changed it to be able to load non-Apple calendars if present in the local calendar app. I will try and push the modified version to github or send a patch. 

On Thu, Apr 25, 2019 at 11:34 PM David Masterson <dsmasterson@outlook.com> wrote:
Mohamed Wael Khobalatte <wael.khobalatte@gmail.com> writes:

> Hi guys, I posted a question to the Emacs StackExchange
> (https://emacs.stackexchange.com/questions/50137/show-apple-calendar-events-in-org-mode),
> but I believe it's better asked here. Does anyone know how I can get
> my Apple calendar to show up in org-mode as readonly (preferably)?
>
> I had no luck with org-mac-iCal. Only one calendar (the Birthdays
> calendar) shows up, eventhough all other calendars are *checked*, as
> the documentation from that package requires. It is also rather old,
> so not sure if it works anymore?

A suggestion is to look at https://github.com/pimutils/vdirsyncer.  I
don't know anything more, but it looks promising.

--
David
--
Wael Khobalatte