You can purchase the Annual Pass online at https://www.legoland.co.uk/tickets-and-passes/annual-passes/annual-pass-info/
Online orders can be collected from the LEGOLAND Windsor Resort Hotel at LEGOLAND Windsor Resort between 10am-3pm, Thursday-Sunday. Please note the last collection date before the 2018 Season will be Sunday 11th February.
When LEGOLAND Windsor Resort re-opens for the 2018 season, 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.