You can copy individual dance events to your own calendar while looking at a specific event. Or you can include either our entire calendar, or the calendar for specific types of dance events (swing, enlish, contra, etc). Look for the "Other calendars" section in the left panel of your main Google Calendar page. Click the "Add" link and select "Add by URL". Then copy and paste the iCal URL as below:

1. The Ballroom calendar: https://www.google.com/calendar/ical/0hcm9h9h01drlvf7gj8fgkqdjc@group.calendar.google.com/public/basic.ics
2. The Cajun/Zydeco cal: https://www.google.com/calendar/ical/m19cjo8gi5j2ko1s5t5a6oufe4@group.calendar.google.com/public/basic.ics
3. The Contra calendar: https://www.google.com/calendar/ical/r0obdlg9b1hkjju0dfqarq1tqk@group.calendar.google.com/public/basic.ics
4. The English calendar: https://www.google.com/calendar/ical/03t0bnd55bfjvqmfoh9br8523s@group.calendar.google.com/public/basic.ics
5. The Swing calendar: https://www.google.com/calendar/ical/pv27p475a4a3544an3h8ds80qc@group.calendar.google.com/public/basic.ics