It would be great if you could let the host or contact person
know in advance if you are intending to go.

10 for 10.30 am - 5 pm unless stated otherwise.  

Lunch from 1 to 2 p.m., Bring food to share.
the host usually provides soup. 

The cost is £2 per day (£1 concession)
or £1 for half day (£0.50 concession).