Membership runs from September to August and costs £15 a year for each person.
Join or renew online
The online form takes about five minutes to complete. It asks for your contact details and how you would like to pay, either PayPal or bank transfer.
You can also join in person at the meeting, but online or bank transfer is easier to us to manage and avoids a queue for you.
Not sure yet?
Come to a talk as a visitor first. Entry is £5, including tea or coffee and biscuits beforehand, and students are admitted free.
See our 2026/27 programme
We use your details only to run the Society. See our privacy notice.