Newsletter
The first mention gives the date, the hours, the speaker or format, the cost per couple, and that childcare is provided with its sign-up. The last call is the registration count, the childcare cutoff and the arrival time.
Social
The reminder post the Friday before is for registered couples: schedule, dinner if there is one, childcare drop-off time and room. The day-of post is from the evening, posted after the event starts.
Sunday Announcements
Announce it two Sundays before with the registration count, the childcare cutoff and the cost per couple, in the main service, since the couples are in the room together.
Website
Registration per couple with the cost, the childcare sign-up with ages and capacity, the schedule, the speaker, dinner and the address. Published three weeks out.