Seemor

All Bar One GreenwichC-?Proceed Cautiously

Name: All Bar One Greenwich
Address: Unit 2, The O2, Greater, London SE10 0DX, London, United Kingdom
Rating: 4.6

Unit 2, The O2, Greater, London SE10 0DX · Wine bar · 4.6/5 Google (3439 reviews)

Reservations · Takeout · Outdoor seating

Busy O2 pre- and post-show spot with lively cocktails and crowd-pleasing small plates; expect counter ordering, occasional service hiccups, and security strictness.

Why it gets a C-? for overall quality

⚠️ Review concerns: This assessment reflects moderate uncertainty due to questionable review patterns. See details in Authenticity Assessment. All Bar One Greenwich delivers acceptable pre-show dining with strong location convenience and praised brunch/cocktails, but inconsistent food quality and uneven service reliability prevent a higher grade. This grade reflects significant uncertainty—questionable review patterns including staff-name clusters and solicitation reports make it difficult to fully trust reported quality metrics. Best suited for concert-goers seeking quick drinks rather than a standalone dining destination.

Restaurant Summary

Right inside The O2’s bustle, this spot leans into lively pre-show energy with a long bar, small plates, and cocktails that suit the crowd. You will see attentive shout-outs for specific bartenders and servers, but there are significant authenticity questions around review solicitation, so weigh raves with care. Expect a scene where a guest might say, "Drinks landed fast and set the tone before the gig." The cooking plays to global comfort favorites more than cheffy theatrics: calamari, karaage, bowls, burgers, plus brunch that many call a win. The culinary approach leans elevated traditional with light fusion: familiar dishes boosted with international touches like gochujang and gyoza rather than fine-dining techniques. That balance works best for pre- and post-show bites when you want flavor without fuss, though steaks get mixed marks. Families can do fine here thanks to kid-friendly standards like burgers, fish and chips, quesadillas, and fries. There is no explicit kids menu on the current listing, but options are accessible; just note the loud event-time atmosphere and the hybrid ordering that can feel confusing if you expect full table service.

At a Glance

Prime O2 location for pre- and post-show drinks
Broad cocktail and mocktail lineup with popular masterclasses
Brunch and small plates get frequent praise
Security interactions and entry policies can feel harsh
Review solicitation and staff-name clusters suggest authenticity risk

What Sets It Apart

cocktail_masterclasses
inside_o2_location
multi_floor_capacity

What People Love

Fun, crowd-ready bar vibe before shows
Staff who make cocktails feel personal
Small plates that pair well with drinks
Convenience of being steps from the arena

Points of Concern

Service can be disjointed at peak times with slow food or unclear seating guidance
Security and ID policies feel strict and sometimes confrontational
Auto service charges and upsized pours can surprise budget-minded guests
Review patterns show signs of potential manipulation (staff name repetition and solicitation reports) which may not reflect typical diner experience

Service & Dining Experience

Service StyleHybrid Average Cost£32-45 per person ReservationsRecommended

What to Order

Choose small plates or sharing boards for best value in a venue setting
Vegan eaters have solid options like the Plant-Based Burger and Nourish Bowl
If ordering steak, confirm desired doneness clearly and consider off-peak timing

Perfect For

Pre-concert cocktails and bites
Casual group meetups with shared plates
Weekend bottomless brunch with friends
Post-show nightcap while queues ease

Location Insights

Area: High-traffic entertainment complex focused on concerts, brand activations, and nightlife; heavy event-driven footfall.

Safety: Generally well-patrolled and well-lit within The O2; crowd control and firm security presence during events.

Nearby: Inside The O2 with immediate access to arena shows, cinema, outlet shopping, and multiple bars/restaurants.

GreenwichGreenwich offers a lively dining scene with a mix of casual eateries, upscale restaurants, and bars, catering to visitors of the O2 Arena as well as local residents. The area is popular for entertainment and social gatherings, with a friendly and dynamic atmosphere.

The O2The O2 is a major entertainment complex featuring music venues, restaurants, and bars, creating a bustling and energetic dining environment especially during events. It attracts a diverse crowd looking for vibrant nightlife and varied cuisine options.

Practical Information

Opening Hours

Monday10:00–23:00 Tuesday10:00–23:00 Wednesday10:00–23:00 Thursday10:00–23:00 Friday10:00–00:00 Saturday10:00–00:00 Sunday10:00–22:30

Available: Reservations, Takeout, Outdoor seating

View full analysis on Seemor →