Events: WTF: Washington DC, USA

1. On a computer, click "Google Calendar" above. Google Calendar opens in your browser, so sign in if it asks you to.
2. Confirm that you want to add the calendar.
3. The calendar now shows under "Other calendars", and in the Google Calendar app on your phone. On Android, if it does not, open the app's Settings, tap the calendar and turn on "Sync".

The Google Calendar phone app cannot add a calendar from a link, so step 1 needs a computer. Google can take up to a day to pick up new events.

If the button does not work: in Google Calendar, click + next to "Other calendars" and choose "From URL". Paste the link from "Copy link" above and click "Add calendar".

1. On your iPhone, iPad or Mac, tap "Apple Calendar" above.
2. Your Calendar app opens and asks whether to subscribe. Tap "Subscribe".
3. Under Account (Location on a Mac), choose iCloud, so the calendar shows on all your devices. Then tap "Add". On iOS 26, tap the checkmark instead, and on a Mac click "OK".

If the button does not work: in the Calendar app on your iPhone or iPad, tap "Calendars", then "Add Calendar", then "Add Subscription Calendar", and paste the link from "Copy link" above. On a Mac, choose File > New Calendar Subscription.

1. Click "Outlook" above and sign in with your Outlook, Hotmail or Live account.
2. Outlook shows the calendar it is about to add. Click "Import".
3. The calendar now shows in Outlook on the web and in the Outlook app on your phone. Outlook can take up to a day to pick up new events.

Using Outlook through work or school? Use this link instead.

If the address is not filled in for you: in Outlook, go to "Add calendar", then "Subscribe from web". Paste the link from "Copy link" above and click "Import".

1. Tap "Copy link" above.
2. In your calendar app, look for "Add calendar", then an option called "Subscribe", "From URL" or "From the internet".
3. Paste the link and save. The events now show in your calendar and stay up to date.