The London Eye is getting its annual festive makeover, and Secret London reports that the giant observation wheel on the South Bank is being lit up in Christmas colours for the season. For anyone visiting the capital between late November and early January, it adds a free spectacle to a stretch of riverbank that already does winter well.

The Eye itself needs little introduction: 135 metres tall, on the Queen's Walk beside County Hall, directly across the Thames from Big Ben and the Houses of Parliament. In December it typically joins other London landmarks in switching on themed illuminations after dark, turning the usual slow rotation into a moving light show visible from Westminster Bridge, Golden Jubilee Bridges and the river itself.

The timing matters. Darkness falls before 4pm in London in December, so the lights are at their best in late afternoon and early evening — conveniently the same window when the South Bank fills up for its Winter Market, which usually runs from November into early January with wooden chalets, mulled wine and street food between the Eye and the Royal Festival Hall. Combine the two and you've got an evening sorted: wander the market, watch the wheel glow, then cross the bridge for a view of Parliament lit up behind it.

If you want to ride, standard tickets are cheaper booked online in advance than on the door, and the wheel runs well into the evening. A night-time flight during the festive season gives you a lit-up skyline rather than a daytime one — the Houses of Parliament, St Paul's and the Shard all read differently after dark. Expect queues at peak times, particularly weekends and the week between Christmas and New Year; weekday evenings are noticeably calmer.

Why care? Because this is one of the cheapest ways to feel Christmassy in London. The lights themselves cost nothing to see, the surrounding South Bank walk is free, and even a ticketed ride is modest by attraction standards. It also slots neatly into a bigger festive loop: Winter Wonderland in Hyde Park, the Oxford Street and Regent Street lights, and Kew Gardens' after-dark trail are all reachable within a short Tube ride. For visitors on a short December trip, the South Bank evening is arguably the best value of the lot — you get river views, a landmark light display and a market in one walk.

Practical notes: the nearest stations are Waterloo (Bakerloo, Northern, Jubilee and Waterloo & City lines) and Embankment across the bridge. Wrap up properly — the riverside is exposed and colder than it looks — and check the London Eye's official site for exact light-up dates and last-entry times before you go.