'Activities include eight lectures each year and a programme of visits during the summer. Meetings are usually held in Oriel Ynys Môn, Llangefni or Stone Science, Bryn Eglwys, Llanddyfnan, Pentraeth, on a Friday evening, usually the third Friday in the month. Because of its high reputation, the Society attracts speakers of academic standing, who discuss archaeological, historical, social and natural history topics, in Welsh and English. These are designed to appeal to everyone, expert and amateur.'

Meetings also held in Stone Science, Talwrn.