You can purchase the Annual Pass online here.
You are able to collect from the Annual Pass building which is to the left of the turnstiles.
You can also purchase an Annual Pass from LEGOLAND Windsor Resort when you visit.
Please note: If purchased online, Annual Pass/es must be collected within 6 months of the date of purchase. You must bring your Booking Reference/Email Confirmation, Payment Card and ID to collect your Pass/es. The payment card holder must be present, along with the payment card used for booking the Annual Passes, to collect them.