Orwell Park Mansion and Observatory

Lecture Tickets

Entrance to the OASI Convention, trade stands and exhibition, is free.

Entrance to the lectures is by ticket, which can be purchased below. The ticket will be posted to you, at your address registered with Paypal.

Members of OASI must pre-book to obtain the reduced rate. If you are a member, please provide your membership number (from your membership card).

If you have any queries about the purchase of tickets, please email the OASI Treasurer via the following email address: treasurer@oasi.org.uk.

Lecture stream

Membership no. (members only)