You can customize your calendar to see only the events important to you by following the steps below.
Step 1) On the bottom right of the calendar, click the "Show Tag Menu"
Step 2) Select which page(s) you'd like to see events for
Step 3) Hide the tag menu and your events will automatically populate into the calendar.
Once you've done the three steps above, you can subscribe to your calendar via an RSS or iCal feed to stay up to date on the latest events you care about.