1. Copy a calendar link below using the Copy button.
2. Open the Calendar app.
3. On Mac: click File → New Calendar Subscription.
   On iPhone/iPad: go to Settings → Calendar → Accounts → Add Account → Other → Add Subscribed Calendar.
4. Paste the copied link and tap Subscribe.
5. Choose how often to refresh (every hour is recommended) and tap Save.

1. Copy a calendar link below using the Copy button.
2. Open Google Calendar on a computer (calendar.google.com).
3. On the left sidebar, click the + next to Other calendars.
4. Select From URL.
5. Paste the copied link into the URL field.
6. Click Add calendar. It will appear in your sidebar within a few minutes.

Google Calendar only refreshes subscribed calendars every 12–24 hours and this cannot be changed.