Bedroom Check-in time for wedding guests at Bellinham Castle is from 3pm onwards on the day of the wedding. Access to the castle and grounds will not be granted prior to 2pm on this date.When ceremonies are taking place in Bellingham Castle, we recommend guests arrive to the castle ready, as access prior to 2pm will not be possible and public changing facilities are very limited. Check-out time is strictly 12 noon on the day of departure.