How much? Membership is £15 annually for waged adults, £10 for under 18s, unwaged and OAPs, or £1.50 and £1.00 per session respecively if you don't want to pay for a full year.
Membership is £15 annually for waged adults, £10 for under 18s, unwaged and OAPs, or £1.50 and £1.00 per session respecively if you don't want to pay for a full year.