Yes, The Coca-Cola London Eye generally closes during January for annual maintenance work.
We can confirm that it will be closed between the following dates
Monday 8th January 2018 – Tuesday 23rd January 2018 inclusive
Tuesday 2nd January 2018 – Monday 22nd January 2018 inclusive
Although the London Eye will be closed during this time, our Ticket Office will open daily for the purchase of other attraction tickets. Opening times are yet to be confirmed.