Umu

Should You Book Umu?

Getting a table at Umu is genuinely difficult, and that difficulty is earned. This Mayfair Japanese holds a Michelin star, sits at #278 in Opinionated About Dining's Leading Restaurants in Europe for 2025 (up from #267 in 2024, and previously Highly Recommended for Leading New Restaurants in 2023), and draws a crowd that books weeks in advance. If you are weighing whether the effort is worth it: yes, provided Kyoto-influenced kaiseki with high-quality British produce is what you are after. If you want Japanese food that is easier to access or less formal, Humble Chicken and Chisou serve different points on the London Japanese spectrum. Umu is the option when the occasion demands it.

The Space and the Setting

Umu sits at 14-16 Bruton Place, a quiet mews tucked behind Bond Street in Mayfair. The entrance is deliberately low-key — you will not find signage competing for attention. Inside, the room is calm, composed, and intimate: clean lines, considered lighting, and a layout that keeps tables at a distance that makes conversation possible without effort. This is not a restaurant that relies on theatrical design to carry the experience. The space itself signals that the food and service are the point. For diners who find louder, more visually performative rooms distracting, Umu's restraint is a feature, not a limitation. The room supports extended meals rather than quick turnovers, which matters when you are working through a multi-course kaiseki menu.

What Umu Does

Chef Yoshinori Ishii leads a kitchen grounded in the delicate cuisine of Kyoto, with representation from other Japanese regions throughout the menu. The approach is not a strict replica of any single Japanese tradition — British produce is woven in deliberately, with dishes like ginjo sake cured Scottish langoustine reflecting the kitchen's interest in sourcing quality ingredients locally while applying Japanese technique. Some dishes are presented simply; others arrive with tableside ceremony. The thread throughout is precision and restraint: natural flavours are not obscured by excess technique or sauce. If you have eaten kaiseki in Japan , at venues like Myojaku or Azabu Kadowaki in Tokyo , Umu will read as a serious, considered London interpretation rather than a facsimile. For diners new to the format, the menu structure rewards patience and attention rather than appetite for variety.

A Multi-Visit Strategy

Umu is a restaurant that rewards return visits more than most at this price point. On a first visit, prioritise dinner: the full evening format gives the kitchen room to work through the menu properly, and the room settles into a rhythm after service begins. The pacing and presentation make more sense when you are not watching the clock on a lunch hour. A second visit is the right moment to try lunch, which runs Tuesday through Saturday from 12pm to 2pm. The midday format is typically shorter and may carry a different price profile , useful if you want to re-engage with the kitchen at a lower commitment. A third visit, for a returning diner who knows the menu's logic, is when exploring the seasonal shifts becomes the main reason to go. Umu's sourcing and menu composition change with the calendar, so a spring visit and an autumn visit will not be the same experience. Sunday closure means weekend planning defaults to Saturday lunch or Friday evening.

For London-based diners building a Japanese fine dining rotation, pairing Umu with Akira or Ginza St James's across different visits gives a useful comparison of how different Japanese kitchens in London approach the same culinary tradition. If you are visiting London specifically for fine dining and want to build a multi-day itinerary, our full London restaurants guide covers the broader field, and our full London hotels guide has options in and around Mayfair.

Booking and Logistics

Book at least three to four weeks ahead for dinner. Lunch slots on Tuesday through Thursday tend to be marginally more available than Friday or Saturday, but do not assume walk-in availability at any service. Umu is closed on Sundays. The price range is ££££, placing it at the leading end of London dining, in line with peers like Hannah and other Mayfair fine dining destinations. There is no booking phone number or website listed in Pearl's current data , reservations are leading pursued through third-party booking platforms or direct search. For UK fine dining at this level outside London, The Fat Duck in Bray, L'Enclume in Cartmel, and Moor Hall in Aughton offer comparable commitment levels in different settings. Closer to the South East, Gidleigh Park in Chagford, Hand and Flowers in Marlow, and hide and fox in Saltwood are worth considering if a London trip is not viable.

Ratings at a Glance

• Google Reviews: 4.4 / 5 (675 reviews)
• Michelin: 1 Star (2024)
• Opinionated About Dining: Leading Restaurants in Europe #278 (2025)

Practical Details

Also explore our full London bars guide, full London wineries guide, and full London experiences guide for planning around your reservation.

FAQ

What should a first-timer know about Umu?

• Umu runs a Kyoto-influenced kaiseki format at ££££ pricing , this is a set-menu, multi-course experience, not an a la carte dinner.
• The entrance on Bruton Place is deliberately discreet; do not expect prominent signage.
• First-timers should book dinner rather than lunch to get the full experience the kitchen is built for.
• The Michelin star and OAD ranking (#278 in Europe, 2025) position this as a special-occasion restaurant , it is priced and paced accordingly.
• London has other Japanese options at lower price points; Umu is the choice when formality and occasion are part of the brief.

How far ahead should I book Umu?

• Allow three to four weeks minimum for dinner. Weekend dinner slots, particularly Friday and Saturday, fill faster.
• Tuesday through Thursday lunch tends to have more availability, but do not rely on short-notice bookings at any service.
• Given the Michelin star and consistent OAD ranking, Umu operates with genuine demand pressure , last-minute tables are the exception, not the rule.
• Book as early as possible if you are targeting a specific date for a celebration or a visit around a particular seasonal menu.

Is lunch or dinner better at Umu?

• Dinner is the stronger first visit. The full evening format gives the kitchen more range and gives you more time with the menu.
• Lunch (Tuesday to Saturday, 12pm-2pm) is worth returning for once you know the restaurant , it is typically a more compressed experience and may offer a different price entry point.
• For a food enthusiast visiting London specifically for this meal, dinner is the format to prioritise. Lunch works well as a repeat visit or if evening availability is limited.

Does Umu handle dietary restrictions?

• Pearl's current data does not include Umu's specific dietary accommodation policy.
• Given the kaiseki format and the kitchen's focus on precise, ingredient-led cooking, dietary restrictions are leading raised at the point of booking rather than on arrival.
• Contact the restaurant directly before booking if restrictions are significant , a tasting menu at this level has limited flexibility to adapt courses on the night.

Can Umu accommodate groups?

• Pearl's current data does not include Umu's maximum group size or private dining details.
• For groups of four or more at a ££££ kaiseki restaurant in a calm, intimate Mayfair room, it is worth contacting the venue directly to ask about configuration options.
• Large groups (eight or more) should enquire about private dining availability well in advance , demand at this level makes last-minute group bookings unlikely to succeed.