You can add the SEM calendar to your PC, Laptop, iOS, Android and Windows devices.

This gives you the ability to have the SEM Calendar available any time and on time.  Added events or modifications to existing events will update you immediately.

If you want to see the SEM/PCA calendar directly in your browser: 
https://calendar.google.com/calendar/embed?src=sem.pca.org.webmaster%40gmail.com&ctz=America%2FDetroit
and bookmark it

If you want to add the SEM/PCA calendar to your PC’s calendar e.g. Outlook, on your IOS or Android device
use: 
https://calendar.google.com/calendar/ical/sem.pca.org.webmaster%40gmail.com/public/basic.ics

If you want to see the SEM/PCA calendar on the Zone 4 website use: http://zone4.pca.org/zone4calendar.htm