Kioku Sake Bar by Endo: A Whitehall Sake Bar Near Me Worth Booking

Kioku Sake Bar opens at 6 pm Wednesday to Saturday inside The OWO at 57 Whitehall, entered from the corner of Whitehall Place, and it holds more than 100 sakes in a 25-seat room. If your sake bar near me search lands you in Westminster, this is the polished option: a £40 Discovery Flight, sake cocktails from £20, and a booking system that fills before the weekend.

Kioku belongs to Kioku by Endo, the restaurant from sushi chef Endo Kazutoshi in the former Old War Office building that now houses Raffles London. For the bar, Endo invited Natsuki Kikuya, a Sake Samurai, to build the collection, and her introduction opens the sake list with a line about the memory of sake. Kioku is the Japanese word for memory, which ties the bar's name to that idea.

The venue calls its list the largest sake collection in Europe, with more than 100 labels; Time Out counted over 140 in its February 2025 review. Whatever the exact figure on the night, shelves of bottles are the room's main decoration. The bar is part of the Creative Restaurant Family named in the site footer, and The OWO lists it as a 25-cover space, small enough that every seat has a view of the bartenders.

Kioku is modelled on the listening bars of Japan, where a serious hi-fi system is part of the hospitality, and the official page says guests are invited to choose tracks. Time Out described the mood as the homely hideaway calm of a Japanese listening bar. That sets the etiquette: this is a room for conversation at a low volume and for paying attention to the music, not for a loud birthday round.

Reservations run through SevenRooms, with the last booking at 11 pm on Wednesday and Thursday and at midnight on Friday and Saturday. The bar is closed Sunday to Tuesday, which catches out visitors who plan a Monday nightcap after a West End show. Private hire covers up to 40 guests, arranged through bar.reservations@kiokubyendo.com, and the food menus have carried a discretionary 15% service charge.

The bar's drinks menu dated 17 April 2026 starts with two flights. The Discovery Flight, three different styles of sake, costs £40 and is the right first order for anyone new to the category. The Bubbly Flight of three sparkling sakes costs £50 and suits a celebration. Both are pricier than a casual sake bar, and Time Out puts Kioku in its top price band, so budget for that.

By the glass, the house expression is Ippongi Karakuchi Junmai, a dry style at £13 for 90ml or £25 for 180ml. Kamoizumi Summer Snow Nigori Ginjo, a cloudy pour, costs £18 for 90ml and £36 for 180ml. The most curious line is Awa Sparkling Nigori, brewed in Cambridgeshire, at £22 for 90ml: proof that the list is not only about Japan but also about sake makers in the UK.

Cocktails use sake as a base rather than a garnish. The Daikon Gibson mixes a ginjo sake vermouth with Roku gin and pickled daikon for £20, and the Matsu No Ki Martini combines Zaku Kaizan junmai daiginjo, Roku gin and a pine and moss distillate for £24. Non-drinkers are looked after with a Sunomono Highball at £16, a better answer than many London sake bars offer.

The bottle list dated 8 April 2026 starts with Bunraku Kimoto Junmai at £70 for 720ml and climbs to Reikyo Absolute 0 at £10,000, a figure that makes the menu worth reading even if you never order it. A Kubota Junmai Daiginjo 720ml costs £120. Our honest view is to skip the bottle list on a first visit and stay with flights and glasses, which show far more range for the money.

Time Out called Kioku less blindingly flashy than its neighbours at The OWO, which is a fair summary of the room: low light, bottles, records and a counter rather than chandeliers. With only 25 covers and bookings that close at 11 pm midweek and midnight at weekends, walking in on spec on a Friday is a gamble, while a Wednesday booking made a few days ahead is far more realistic.

If you cannot get a booking, have a plan B nearby. Gordon's Wine Bar at 47 Villiers Street, which describes itself as London's oldest wine bar and dates from 1890, is a short walk down towards Embankment and works for a glass while you wait for a later slot. For more sake in a relaxed setting, Moto at 7 Maiden Lane in Covent Garden is open until 12:30 am on Friday and Saturday.

Kioku's location makes it easy to fold into an evening walk. From Trafalgar Square, head a couple of minutes down Whitehall and turn into Whitehall Place before you reach Horse Guards, where the bar entrance sits. After your last glass, walk east to Embankment station, about 440 metres away, and on to the river, where the Thames path looks across to the South Bank and the London Eye.

Charing Cross station is around 490 metres from the bar and covers National Rail plus the Northern and Bakerloo lines, so late trains home are straightforward. If you arrive early, step into Gordon's on Villiers Street for a glass first, or simply walk the Victoria Embankment Gardens before your slot, rather than queuing at the door of a bar that seats only 25.

Address: Kioku Sake Bar by Endo, Ground Floor, The OWO, 57 Whitehall, London SW1A 2BX, with the entrance around the corner on Whitehall Place. Hours: Wednesday and Thursday 6 pm to midnight, Friday and Saturday 6 pm to 1 am, closed Sunday to Tuesday. Nearest stations: Embankment and Charing Cross, both under a ten-minute walk.

Book through SevenRooms on the official site, kiokubyendo.com, and add a note if you would like a counter seat facing the shelves. Ask the Karpo APP for a pre-booking dinner nearby, or for another sake bar open on a Sunday when Kioku is closed. A Discovery Flight plus one Matsu No Ki Martini comes to £64 before service on the April 2026 menu, a useful benchmark for budgeting.